diff --git a/packages/nc-gui/components/project/spreadsheet/components/editableCell/dateTimePickerCell.vue b/packages/nc-gui/components/project/spreadsheet/components/editableCell/dateTimePickerCell.vue
index a0ff275273..c1f338831c 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/editableCell/dateTimePickerCell.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/editableCell/dateTimePickerCell.vue
@@ -30,12 +30,14 @@ export default {
   computed: {
     localState: {
       get() {
+        // todo : time value correction
+
         if(/^\d{6,}$/.test(this.value)){
           return new Date(+this.value);
         }
 
 
-        return /\dT\d/.test(this.value) ? new Date(this.value.replace(/(\d)T(?=\d)/, '$1 ')) : new Date(this.value);
+        return /\dT\d/.test(this.value) ? new Date(this.value.replace(/(\d)T(?=\d)/, '$1 ')) : this.value;
       },
       set(val) {
         // if(/^\d{6,}$/.test(this.value)){
diff --git a/packages/nc-gui/components/project/spreadsheet/components/expandedForm.vue b/packages/nc-gui/components/project/spreadsheet/components/expandedForm.vue
index bb17ef1a11..d2905cd5c9 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/expandedForm.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/expandedForm.vue
@@ -51,7 +51,6 @@
                 <div>
                   <label :for="`data-table-form-${col._cn}`" class="body-2 text-capitalize">
                     <span v-if="col.virtual">
-                      {{ col._cn }}
                     </span>
                     <header-cell
                       v-else
@@ -66,15 +65,16 @@
                     v-if="col.virtual"
                     :disabledColumns="disabledColumns"
                     :column="col"
-                    :row="localState"
+                    :row="value"
                     :nodes="nodes"
                     :meta="meta"
                     :api="api"
                     :active="true"
                     :sql-ui="sqlUi"
-                    @loadTableData="reload"
                     :is-new="isNew"
+                    :is-form="true"
                     @updateCol="updateCol"
+                    @newRecordsSaved="$listeners.loadTableData"
                   ></virtual-cell>
 
                   <div
@@ -204,7 +204,6 @@ export default {
     value: Object,
     meta: Object,
     sqlUi: [Object, Function],
-    selectedRowMeta: Object,
     table: String,
     primaryValueColumn: String,
     api: [Object],
@@ -236,7 +235,7 @@ export default {
     localState: {},
     changedColumns: {},
     comment: null,
-    showSystemFields: false
+    showSystemFields: false,
   }),
   created() {
     this.localState = {...this.value}
@@ -278,8 +277,8 @@ export default {
         && (rowObj[columnObj._cn] === undefined || rowObj[columnObj._cn] === null)
         && !columnObj.default);
     },
-    updateCol(row, _cn, pid) {
-      this.$set(row, _cn, pid)
+    updateCol(_row, _cn, pid) {
+      this.$set(this.localState, _cn, pid)
       this.$set(this.changedColumns, _cn, true)
     },
     isYou(email) {
@@ -331,7 +330,7 @@ export default {
       const where = this.meta.columns.filter((c) => c.pk).map(c => `(${c._cn},eq,${this.localState[c._cn]})`).join('~and');
       this.$set(this, 'changedColumns', {});
       // this.localState = await this.api.read(id);
-      this.localState = (await this.api.list({...(this.queryParams || {}), where}) || [{}])[0];
+      this.localState = (await this.api.list({...(this.queryParams || {}), where}) || [{}])[0] || this.localState;
       if (!this.isNew && this.toggleDrawer) {
         this.getAuditsAndComments()
       }
@@ -359,6 +358,9 @@ export default {
     }
   },
   computed: {
+    primaryKey() {
+      return this.isNew ? '' : this.meta.columns.filter((c) => c.pk).map(c => this.localState[c._cn]).join('___');
+    },
     edited() {
       return !!Object.keys(this.changedColumns).length;
     },
@@ -373,6 +375,9 @@ export default {
         return (this.meta.columns.filter(c => !(c.pk && c.ai) && !hideCols.includes(c.cn))) || [];
       }
     },
+    isChanged() {
+      return Object.values(this.changedColumns).some(Boolean)
+    }
   }
 }
 </script>
@@ -482,13 +487,14 @@ h5 {
 .comment-box.focus {
   border: 1px solid #4185f4;
 }
-.required > div > label + *{
-  border:1px solid red;
+
+.required > div > label + * {
+  border: 1px solid red;
   border-radius: 4px;
-  min-height: 42px;
-  display: flex;
-  align-items: center;
-  justify-content: flex-end;
+  //min-height: 42px;
+  //display: flex;
+  //align-items: center;
+  //justify-content: flex-end;
   background: var(--v-backgroundColorDefault-base);
 }
 </style>
diff --git a/packages/nc-gui/components/project/spreadsheet/components/virtualCell.vue b/packages/nc-gui/components/project/spreadsheet/components/virtualCell.vue
index 999e88b5b4..144061a1db 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/virtualCell.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/virtualCell.vue
@@ -11,6 +11,7 @@
         :active="active"
         :sql-ui="sqlUi"
         :is-new="isNew"
+        :is-form="isForm"
         v-on="$listeners"
       />
       <many-to-many-cell
@@ -23,8 +24,9 @@
         :sql-ui="sqlUi"
         :active="active"
         :is-new="isNew"
-        v-on="$listeners"
         :api="api"
+        :is-form="isForm"
+        v-on="$listeners"
       />
       <belongs-to-cell
         :disabled-columns="disabledColumns"
@@ -38,6 +40,7 @@
         :api="api"
         :sql-ui="sqlUi"
         :is-new="isNew"
+        :is-form="isForm"
         v-on="$listeners"
       />
     </v-lazy>
@@ -70,6 +73,10 @@ export default {
       type: Boolean,
       default: false
     },
+    isForm: {
+      type: Boolean,
+      default: false
+    },
     disabledColumns: Object
   },
   computed: {
diff --git a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/belogsToCell.vue b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/belogsToCell.vue
index 9bda0c3358..9e42e8d284 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/belogsToCell.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/belogsToCell.vue
@@ -1,25 +1,26 @@
 <template>
   <div class="d-flex">
-    <div class="d-flex align-center img-container flex-grow-1 hm-items">
-      <template v-if="value || localState">
-        <item-chip
-          :active="active"
-          :item="value"
-          :value="Object.values(value || localState)[1]"
-          :key="i"
-          @edit="editParent"
-          @unlink="unlink"
-        ></item-chip>
-      </template>
-    </div>
-    <div class=" align-center justify-center px-1 flex-shrink-1"
-         :class="{'d-none': !active, 'd-flex':active  }">
-      <x-icon small :color="['primary','grey']" @click="showNewRecordModal">{{
-          value ? 'mdi-arrow-expand' : 'mdi-plus'
-        }}
-      </x-icon>
-    </div>
-
+    <template v-if="!isForm">
+      <div class="d-flex align-center img-container flex-grow-1 hm-items">
+        <template v-if="value || localState">
+          <item-chip
+            :active="active"
+            :item="value"
+            :value="Object.values(value || localState)[1]"
+            :key="i"
+            @edit="editParent"
+            @unlink="unlink"
+          ></item-chip>
+        </template>
+      </div>
+      <div class=" align-center justify-center px-1 flex-shrink-1"
+           :class="{'d-none': !active, 'd-flex':active  }">
+        <x-icon small :color="['primary','grey']" @click="showNewRecordModal">{{
+            value ? 'mdi-arrow-expand' : 'mdi-plus'
+          }}
+        </x-icon>
+      </div>
+    </template>
     <list-items
       v-if="newRecordModal"
       :size="10"
@@ -33,6 +34,26 @@
       :query-params="parentQueryParams"
     />
 
+    <list-child-items
+      ref="childList"
+      v-if="parentMeta &&  isForm"
+      :local-state="localState? [localState] : []"
+      :is-new="isNew"
+      :size="10"
+      :parent-meta="parentMeta"
+      :meta="parentMeta"
+      :primary-col="parentPrimaryCol"
+      :primary-key="parentPrimaryKey"
+      :api="parentApi"
+      :query-params="{
+        ...parentQueryParams,
+        where:  `(${parentPrimaryKey},eq,${parentId})`
+      }"
+      @new-record="showNewRecordModal"
+      @edit="editParent"
+      @unlink="unlink"
+      :bt="true"
+    />
 
     <v-dialog
       :overlay-opacity="0.8"
@@ -74,11 +95,13 @@
 import ApiFactory from "@/components/project/spreadsheet/apis/apiFactory";
 import ListItems from "@/components/project/spreadsheet/components/virtualCell/components/listItems";
 import ItemChip from "@/components/project/spreadsheet/components/virtualCell/components/item-chip";
+import ListChildItems from "@/components/project/spreadsheet/components/virtualCell/components/listChildItems";
 
 export default {
   name: "belongs-to-cell",
-  components: {ItemChip, ListItems},
+  components: {ListChildItems, ItemChip, ListItems},
   props: {
+    isForm: Boolean,
     value: [Object, Array],
     meta: [Object],
     bt: Object,
@@ -104,7 +127,11 @@ export default {
     expandFormModal: false,
     localState: null,
   }),
-
+  async mounted() {
+    if (this.isForm) {
+      await this.loadParentMeta()
+    }
+  },
   methods: {
     async onParentSave(parent) {
       if (this.isNewParent) {
@@ -136,6 +163,9 @@ export default {
       const id = this.meta.columns.filter((c) => c.pk).map(c => this.row[c._cn]).join('___');
       await this.api.update(id, {[_cn]: null}, this.row)
       this.$emit('loadTableData')
+      if (this.isForm && this.$refs.childList) {
+        this.$refs.childList.loadData();
+      }
     },
     async showParentListModal() {
       this.parentListModal = true;
@@ -156,9 +186,11 @@ export default {
         } else {
           const id = this.parentMeta.columns.filter((c) => c.pk).map(c => child[c._cn]).join('___');
           await this.parentApi.delete(id)
-          this.showParentListModal();
           this.dialogShow = false;
           this.$emit('loadTableData')
+          if (this.isForm && this.$refs.childList) {
+            this.$refs.childList.loadData();
+          }
         }
       }
     },
@@ -177,9 +209,8 @@ export default {
     async showNewRecordModal() {
       await this.loadParentMeta();
       this.newRecordModal = true;
-      // this.list = await this.parentApi.paginatedList({})
     },
-    async addParentToChild(parent) {
+    async  addParentToChild(parent) {
 
       const pid = this.parentMeta.columns.filter((c) => c.pk).map(c => parent[c._cn]).join('___');
       const id = this.meta.columns.filter((c) => c.pk).map(c => this.row[c._cn]).join('___');
@@ -196,9 +227,13 @@ export default {
       }, {
         [_cn]: parent[this.parentPrimaryKey]
       });
+
       this.newRecordModal = false;
 
       this.$emit('loadTableData')
+      if (this.isForm && this.$refs.childList) {
+        this.$refs.childList.loadData();
+      }
     },
     async editParent(parent) {
       await this.loadParentMeta();
@@ -216,6 +251,9 @@ export default {
         ApiFactory.create(this.$store.getters['project/GtrProjectType'],
           this.parentMeta && this.parentMeta._tn, this.parentMeta && this.parentMeta.columns, this) : null;
     },
+    parentId() {
+      return this.value && this.parentMeta && this.parentMeta.columns.filter((c) => c.pk).map(c => this.value[c._cn]).join('___')
+    },
     parentPrimaryCol() {
       return this.parentMeta && (this.parentMeta.columns.find(c => c.pv) || {})._cn
     },
@@ -285,8 +323,6 @@ export default {
 }
 
 .hm-items {
-  //min-width: 200px;
-  //max-width: 400px;
   flex-wrap: wrap;
   row-gap: 3px;
   gap: 3px;
diff --git a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listChildItems.vue b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listChildItems.vue
index 52bcd1ee55..81e27e1aba 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listChildItems.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listChildItems.vue
@@ -1,65 +1,69 @@
 <template>
-  <v-dialog v-model="show" width="600">
-    <v-card width="600" color="backgroundColor">
-      <v-card-title class="textColor--text mx-2">{{ meta ? meta._tn : 'Children' }}
-        <v-spacer>
-        </v-spacer>
+  <!--  <v-dialog v-model="show" width="600">-->
+  <v-card width="600" color="backgroundColor">
+    <v-card-title class="textColor--text mx-2">{{ meta ? meta._tn : 'Children' }}
+      <v-spacer>
+      </v-spacer>
 
-        <v-btn small class="caption" color="primary" @click="$emit('new-record')">
-          <v-icon small>mdi-plus</v-icon>&nbsp;
-          Add Record
-        </v-btn>
+      <v-btn small class="caption" color="primary" @click="$emit('new-record')">
+        <v-icon small>{{ bt ? 'mdi-pencil' : 'mdi-plus' }}</v-icon>&nbsp;
+        {{ bt ? 'Select' : 'Add' }} Record
+      </v-btn>
 
-      </v-card-title>
-      <v-card-text>
-        <div class="items-container">
-          <template v-if="data && data.list">
-            <v-card
-              v-for="(ch,i) in data.list"
-              class="ma-2 child-list-modal child-card"
-              outlined
-              :key="i"
-              @click="$emit('edit',ch)"
-            >
-              <div class="remove-child-icon d-flex align-center">
-                <x-icon
-                  :tooltip="`Unlink this '${meta._tn}' from '${parentMeta._tn}'`"
-                  :color="['error','grey']"
-                  small
-                  @click.stop="$emit('unlink',ch,i)"
-                  icon.class="mr-1 mt-n1"
-                >mdi-link-variant-remove
-                </x-icon>
-                <x-icon
-                  v-if="!mm"
-                  :tooltip="`Delete row in '${meta._tn}'`"
-                  :color="['error','grey']"
-                  small
-                  @click.stop="$emit('delete',ch,i)"
-                >mdi-delete-outline
-                </x-icon>
-              </div>
+    </v-card-title>
+    <v-card-text>
+      <div class="items-container pt-2">
+        <template v-if="(data && data.list  && data.list.length) || (localState && localState.length)">
+          <v-card
+            v-for="(ch,i) in ((data && data.list) || localState)"
+            class="ma-2 child-list-modal child-card"
+            outlined
+            :key="i"
+            @click="$emit('edit',ch)"
+          >
+            <div class="remove-child-icon d-flex align-center">
+              <x-icon
+                :tooltip="`Unlink this '${meta._tn}' from '${parentMeta._tn}'`"
+                :color="['error','grey']"
+                small
+                @click.stop="$emit('unlink',ch,i)"
+                icon.class="mr-1 mt-n1"
+              >mdi-link-variant-remove
+              </x-icon>
+              <x-icon
+                v-if="!mm && !bt"
+                :tooltip="`Delete row in '${meta._tn}'`"
+                :color="['error','grey']"
+                small
+                @click.stop="$emit('delete',ch,i)"
+              >mdi-delete-outline
+              </x-icon>
+            </div>
 
-              <v-card-title class="primary-value textColor--text text--lighten-2">{{ ch[primaryCol] }}
-                <span class="grey--text caption primary-key"
-                      v-if="primaryKey">(Primary Key : {{ ch[primaryKey] }})</span>
-              </v-card-title>
-            </v-card>
-          </template>
+            <v-card-title class="primary-value textColor--text text--lighten-2">{{ ch[primaryCol] }}
+              <span class="grey--text caption primary-key"
+                    v-if="primaryKey">(Primary Key : {{ ch[primaryKey] }})</span>
+            </v-card-title>
+          </v-card>
+        </template>
+
+        <div v-else-if="data" class="text-center pt-6 pb-4 textLight--text">
+          No item{{ bt ? '' : 's' }} found
         </div>
-      </v-card-text>
-      <v-card-actions class="justify-center py-2 flex-column">
-        <pagination
-          v-if="data && data.list"
-          :size="size"
-          :count="data.count"
-          v-model="page"
-          @input="loadData"
-          class="mb-3"
-        ></pagination>
-      </v-card-actions>
-    </v-card>
-  </v-dialog>
+      </div>
+    </v-card-text>
+    <v-card-actions class="justify-center py-2 flex-column">
+      <pagination
+        v-if="!bt && data && data.list"
+        :size="size"
+        :count="data.count"
+        v-model="page"
+        @input="loadData"
+        class="mb-3"
+      ></pagination>
+    </v-card-actions>
+  </v-card>
+  <!--  </v-dialog>-->
 
 </template>
 
@@ -70,6 +74,9 @@ export default {
   name: "listChildItems",
   components: {Pagination},
   props: {
+    bt: Boolean,
+    localState: [Array],
+    isNew: Boolean,
     value: Boolean,
     title: {
       type: String,
@@ -87,20 +94,19 @@ export default {
     parentMeta: Object,
     size: Number,
     api: [Object, Function],
-    mm:[Object, Boolean]
+    mm: [Object, Boolean]
   },
   data: () => ({
     data: null,
     page: 1
   }),
   mounted() {
-    this.loadData();
+      this.loadData();
   },
   methods: {
     async loadData() {
-      if (!this.api) return;
-
-     this.data = await this.api.paginatedList({
+      if (!this.api || this.isNew) return;
+      this.data = await this.api.paginatedList({
         limit: this.size,
         offset: this.size * (this.page - 1),
         ...this.queryParams
@@ -115,6 +121,11 @@ export default {
         return this.value;
       }
     }
+  },
+  watch: {
+    queryParams() {
+      this.loadData();
+    }
   }
 }
 </script>
diff --git a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listChildItemsModal.vue b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listChildItemsModal.vue
new file mode 100644
index 0000000000..6a3e5e20c2
--- /dev/null
+++ b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listChildItemsModal.vue
@@ -0,0 +1,121 @@
+<template>
+  <v-dialog v-model="show" width="600">
+    <list-child-items
+      v-if="show"
+      ref="child"
+      :local-state="localState"
+      :is-new="isNew"
+      :size="10"
+      :meta="meta"
+      :parent-meta="meta"
+      :primary-col="primaryCol"
+      :primary-key="primaryKey"
+      :api="api"
+      :query-params="queryParams"
+      v-bind="$attrs"
+      v-on="$listeners"
+
+    />
+  </v-dialog>
+
+</template>
+
+<script>
+import Pagination from "@/components/project/spreadsheet/components/pagination";
+import ListChildItems from "@/components/project/spreadsheet/components/virtualCell/components/listChildItems";
+
+export default {
+  name: "listChildItemsModal",
+  components: {ListChildItems, Pagination},
+  props: {
+    localState: Array,
+    isNew: Boolean,
+    value: Boolean,
+    title: {
+      type: String,
+      default: 'Link Record'
+    },
+    queryParams: {
+      type: Object,
+      default() {
+        return {};
+      }
+    },
+    primaryKey: String,
+    primaryCol: String,
+    meta: Object,
+    parentMeta: Object,
+    size: Number,
+    api: [Object, Function],
+    mm: [Object, Boolean]
+  },
+  data: () => ({
+    data: null,
+    page: 1
+  }),
+  mounted() {
+  },
+  methods: {
+    async loadData() {
+      if (this.$refs && this.$refs.child) {
+        this.$refs.child.loadData();
+      }
+    }
+  },
+  computed: {
+    show: {
+      set(v) {
+        this.$emit('input', v)
+      }, get() {
+        return this.value;
+      }
+    }
+  }
+}
+</script>
+
+<style scoped lang="scss">
+
+.child-list-modal {
+  position: relative;
+
+  .remove-child-icon {
+    position: absolute;
+    right: 10px;
+    top: 10px;
+    bottom: 10px;
+    opacity: 0;
+  }
+
+  &:hover .remove-child-icon {
+    opacity: 1;
+  }
+
+}
+
+</style>
+
+<!--
+/**
+ * @copyright Copyright (c) 2021, Xgene Cloud Ltd
+ *
+ * @author Naveen MR <oof1lab@gmail.com>
+ * @author Pranav C Balan <pranavxc@gmail.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+-->
diff --git a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listItems.vue b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listItems.vue
index 214ac27714..1b6ab771f7 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listItems.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/components/listItems.vue
@@ -46,7 +46,7 @@
 
           </template>
 
-          <div v-else class="text-center py-15 textLight--text">
+          <div v-else-if="data" class="text-center py-15 textLight--text">
             No items found
           </div>
         </div>
diff --git a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/hasManyCell.vue b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/hasManyCell.vue
index c6c0dfd5df..64cb48d59c 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/hasManyCell.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/hasManyCell.vue
@@ -1,22 +1,24 @@
 <template>
   <div class="d-flex">
-    <div class="d-flex align-center img-container flex-grow-1 hm-items">
-      <template v-if="value||localState">
-        <item-chip
-          v-for="(ch,i) in (value|| localState)"
-          :active="active"
-          :item="ch"
-          :value="Object.values(ch)[1]"
-          :key="i"
-          @edit="editChild"
-          @unlink="unlinkChild"
-        ></item-chip>
-      </template>
-    </div>
-    <div class=" align-center justify-center px-1 flex-shrink-1" :class="{'d-none': !active, 'd-flex':active }">
-      <x-icon small :color="['primary','grey']" @click="showNewRecordModal">mdi-plus</x-icon>
-      <x-icon x-small :color="['primary','grey']" @click="showChildListModal" class="ml-2">mdi-arrow-expand</x-icon>
-    </div>
+    <template v-if="!isForm">
+      <div class="d-flex align-center img-container flex-grow-1 hm-items">
+        <template v-if="value||localState">
+          <item-chip
+            v-for="(ch,i) in (value|| localState)"
+            :active="active"
+            :item="ch"
+            :value="Object.values(ch)[1]"
+            :key="i"
+            @edit="editChild"
+            @unlink="unlinkChild"
+          ></item-chip>
+        </template>
+      </div>
+      <div class=" align-center justify-center px-1 flex-shrink-1" :class="{'d-none': !active, 'd-flex':active }">
+        <x-icon small :color="['primary','grey']" @click="showNewRecordModal">mdi-plus</x-icon>
+        <x-icon x-small :color="['primary','grey']" @click="showChildListModal" class="ml-2">mdi-arrow-expand</x-icon>
+      </div>
+    </template>
 
     <list-items
       v-if="newRecordModal"
@@ -35,9 +37,12 @@
       }"/>
 
     <list-child-items
+      :is="isForm ? 'list-child-items' : 'list-child-items-modal'"
       ref="childList"
-      v-if="childListModal"
+      v-if="childMeta && (childListModal || isForm)"
       v-model="childListModal"
+      :local-state.sync="localState"
+      :is-new="isNew"
       :size="10"
       :meta="childMeta"
       :parent-meta="meta"
@@ -106,6 +111,8 @@ import Pagination from "@/components/project/spreadsheet/components/pagination";
 import ListItems from "@/components/project/spreadsheet/components/virtualCell/components/listItems";
 import ItemChip from "@/components/project/spreadsheet/components/virtualCell/components/item-chip";
 import ListChildItems from "@/components/project/spreadsheet/components/virtualCell/components/listChildItems";
+import listChildItemsModal
+  from "@/components/project/spreadsheet/components/virtualCell/components/listChildItemsModal";
 
 export default {
   name: "has-many-cell",
@@ -114,7 +121,8 @@ export default {
     ItemChip,
     ListItems,
     Pagination,
-    DlgLabelSubmitCancel
+    DlgLabelSubmitCancel,
+    listChildItemsModal
   },
   props: {
     value: [Object, Array],
@@ -124,7 +132,8 @@ export default {
     row: [Object],
     sqlUi: [Object, Function],
     active: Boolean,
-    isNew: Boolean
+    isNew: Boolean,
+    isForm: Boolean,
   },
   data: () => ({
     newRecordModal: false,
@@ -138,7 +147,11 @@ export default {
     isNewChild: false,
     localState: []
   }),
-
+  async mounted() {
+    if (this.isForm) {
+      await this.loadChildMeta()
+    }
+  },
   methods: {
     async showChildListModal() {
       await this.loadChildMeta();
@@ -157,7 +170,7 @@ export default {
             await this.childApi.delete(id)
             this.dialogShow = false;
             this.$emit('loadTableData')
-            if (this.childListModal && this.$refs.childList) {
+            if ((this.childListModal || this.isForm) && this.$refs.childList) {
               this.$refs.childList.loadData();
             }
           } catch (e) {
@@ -167,6 +180,11 @@ export default {
       }
     },
     async unlinkChild(child) {
+      if (this.isNew) {
+        this.localState.splice(this.localState.indexOf(child), 1)
+        return;
+      }
+
       await this.loadChildMeta();
       const column = this.childMeta.columns.find(c => c.cn === this.hm.cn);
       if (column.rqd) {
@@ -177,7 +195,7 @@ export default {
       const id = this.childMeta.columns.filter((c) => c.pk).map(c => child[c._cn]).join('___');
       await this.childApi.update(id, {[_cn]: null}, child)
       this.$emit('loadTableData')
-      if (this.childListModal && this.$refs.childList) {
+      if ((this.childListModal || this.isForm) && this.$refs.childList) {
         this.$refs.childList.loadData();
       }
       // }
@@ -214,12 +232,12 @@ export default {
       await this.childApi.update(id, {
         [_cn]: this.parentId
       }, {
-        [_cn]: child[this.childPrimaryKey]
+        [_cn]: child[this.childForeignKey]
       });
 
       this.$emit('loadTableData')
-      if (this.childListModal) {
-        await this.showChildListModal()
+      if ((this.childListModal || this.isForm) && this.$refs.childList) {
+        this.$refs.childList.loadData();
       }
     },
     async editChild(child) {
@@ -295,12 +313,16 @@ export default {
     }
   },
   watch: {
-    isNew(n, o) {
+     isNew(n, o) {
+      debugger
       if (!n && o) {
+        debugger
         let child;
+        debugger
         while (child = this.localState.pop()) {
-          this.addChildToParent(child)
+           this.addChildToParent(child)
         }
+        this.$emit('newRecordsSaved')
       }
     }
   }
diff --git a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/manyToManyCell.vue b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/manyToManyCell.vue
index e537e8d2e4..e1233b6061 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/virtualCell/manyToManyCell.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/virtualCell/manyToManyCell.vue
@@ -1,24 +1,24 @@
 <template>
   <div class="d-flex">
-
-
-    <div class="d-flex align-center img-container flex-grow-1 hm-items">
-      <template v-if="(value || localState)">
-        <item-chip v-for="(v,j) in (value || localState)"
-                   :active="active"
-                   :item="v"
-                   :value="Object.values(v)[2]"
-                   :key="j"
-                   @edit="editChild"
-                   @unlink="unlinkChild"
-        ></item-chip>
-
-      </template>
-    </div>
-    <div class=" align-center justify-center px-1 flex-shrink-1" :class="{'d-none': !active, 'd-flex':active }">
-      <x-icon small :color="['primary','grey']" @click="showNewRecordModal">mdi-plus</x-icon>
-      <x-icon x-small :color="['primary','grey']" @click="showChildListModal" class="ml-2">mdi-arrow-expand</x-icon>
-    </div>
+    <template v-if="!isForm">
+      <div class="d-flex align-center img-container flex-grow-1 hm-items">
+        <template v-if="(value || localState)">
+          <item-chip v-for="(v,j) in (value || localState)"
+                     :active="active"
+                     :item="v"
+                     :value="Object.values(v)[2]"
+                     :key="j"
+                     @edit="editChild"
+                     @unlink="unlinkChild"
+          ></item-chip>
+
+        </template>
+      </div>
+      <div class=" align-center justify-center px-1 flex-shrink-1" :class="{'d-none': !active, 'd-flex':active }">
+        <x-icon small :color="['primary','grey']" @click="showNewRecordModal">mdi-plus</x-icon>
+        <x-icon x-small :color="['primary','grey']" @click="showChildListModal" class="ml-2">mdi-arrow-expand</x-icon>
+      </div>
+    </template>
 
 
     <list-items
@@ -37,9 +37,11 @@
       :query-params="childQueryParams"/>
 
     <list-child-items
+      :is="isForm ? 'list-child-items' : 'list-child-items-modal'"
       ref="childList"
-      v-if="childListModal"
+      v-if="childMeta && assocMeta && (isForm || childListModal)"
       v-model="childListModal"
+      :is-new="isNew"
       :size="10"
       :meta="childMeta"
       :parent-meta="meta"
@@ -49,6 +51,7 @@
       :mm="mm"
       :parent-id="row && row[parentPrimaryKey]"
       :query-params="{...childQueryParams, conditionGraph }"
+      :local-state="localState"
       @new-record="showNewRecordModal"
       @edit="editChild"
       @unlink="unlinkChild"
@@ -144,6 +147,7 @@ export default {
     sqlUi: [Object, Function],
     active: Boolean,
     isNew: Boolean,
+    isForm: Boolean,
   },
   data: () => ({
     isNewChild: false,
@@ -159,7 +163,11 @@ export default {
     expandFormModal: false,
     localState: []
   }),
-
+  async mounted() {
+    if (this.isForm) {
+      await Promise.all([this.loadChildMeta(), this.loadAssociateTableMeta()]);
+    }
+  },
   methods: {
     async onChildSave(child) {
       if (this.isNewChild) {
@@ -172,6 +180,10 @@ export default {
       await Promise.all([this.loadChildMeta(), this.loadAssociateTableMeta()]);
       this.childListModal = true;
     }, async unlinkChild(child) {
+      if (this.isNew) {
+        this.localState.splice(this.localState.indexOf(child), 1)
+        return;
+      }
       await Promise.all([this.loadChildMeta(), this.loadAssociateTableMeta()]);
 
       const _pcn = this.meta.columns.find(c => c.cn === this.mm.cn)._cn;
@@ -183,9 +195,8 @@ export default {
       const id = this.assocMeta.columns.filter((c) => c.cn === apcn || c.cn === accn).map(c => c.cn === apcn ? this.row[_pcn] : child[_ccn]).join('___');
       await this.assocApi.delete(id)
       this.$emit('loadTableData')
-      if (this.childListModal && this.$refs.childList) {
+      if ((this.childListModal || this.isForm) && this.$refs.childList) {
         this.$refs.childList.loadData();
-        // this.showChildListModal()
       }
     },
     async removeChild(child) {
@@ -198,9 +209,11 @@ export default {
         } else {
           const id = this.childMeta.columns.filter((c) => c.pk).map(c => child[c._cn]).join('___');
           await this.childApi.delete(id)
-          this.showChildListModal();
           this.dialogShow = false;
           this.$emit('loadTableData')
+          if ((this.childListModal || this.isForm) && this.$refs.childList) {
+            this.$refs.childList.loadData();
+          }
         }
       }
     },
@@ -231,7 +244,7 @@ export default {
     async showNewRecordModal() {
       await Promise.all([this.loadChildMeta(), this.loadAssociateTableMeta()]);
       this.newRecordModal = true;
-      // this.list = await this.childApi.paginatedList({})
+      // this.list = await this.c hildApi.paginatedList({})
     },
     async addChildToParent(child) {
       if (this.isNew) {
@@ -257,6 +270,9 @@ export default {
         console.log(e)
       }
       this.newRecordModal = false;
+      if ((this.childListModal || this.isForm) && this.$refs.childList) {
+        this.$refs.childList.loadData();
+      }
 
     },
 
@@ -348,12 +364,13 @@ export default {
     },
   },
   watch: {
-    isNew(n, o) {
+    async isNew(n, o) {
       if (!n && o) {
         let child;
         while (child = this.localState.pop()) {
-          this.addChildToParent(child)
+          await this.addChildToParent(child)
         }
+        this.$emit('newRecordsSaved')
       }
     }
   }
diff --git a/packages/nc-gui/components/project/spreadsheet/components/virtualHeaderCell.vue b/packages/nc-gui/components/project/spreadsheet/components/virtualHeaderCell.vue
index acdd54a5a0..483b7013cf 100644
--- a/packages/nc-gui/components/project/spreadsheet/components/virtualHeaderCell.vue
+++ b/packages/nc-gui/components/project/spreadsheet/components/virtualHeaderCell.vue
@@ -33,23 +33,66 @@
               </template>
               <span class="caption font-weight-bold">Primary value will be shown in place of primary key</span>
             </v-tooltip>
-          </v-list-item>
-          <v-list-item @click="columnDeleteDialog = true">
-            <x-icon small class="mr-1" color="error">mdi-delete-outline</x-icon>
-            <span class="caption">Delete</span>
-          </v-list-item>-->
+          </v-list-item> -->
+        <v-list-item @click="columnDeleteDialog = true">
+          <x-icon small class="mr-1" color="error">mdi-delete-outline</x-icon>
+          <span class="caption">Delete</span>
+        </v-list-item>
       </v-list>
     </v-menu>
 
-
+    <v-dialog v-model="columnDeleteDialog" max-width="500"
+              persistent>
+      <v-card>
+        <v-card-title class="grey darken-2 subheading white--text">Confirm</v-card-title>
+        <v-divider></v-divider>
+        <v-card-text class="mt-4 title">Do you want to delete <span class="font-weight-bold">'{{
+            column.cn
+          }}'</span> column ?
+        </v-card-text>
+        <v-divider></v-divider>
+        <v-card-actions class="d-flex pa-4">
+          <v-spacer></v-spacer>
+          <v-btn small @click="columnDeleteDialog = false">Cancel</v-btn>
+          <v-btn small color="error" @click="deleteColumn">Confirm</v-btn>
+        </v-card-actions>
+      </v-card>
+    </v-dialog>
   </div>
 </template>
 <script>
 export default {
-  props: ['column'],
+  props: ['column', 'nodes'],
   name: "virtualHeaderCell",
-  data: () => ({}),
+  data: () => ({
+    columnDeleteDialog: false
+  }),
   computed: {
+    type() {
+      if (this.column.bt) return 'bt'
+      if (this.column.hm) return 'hm'
+      if (this.column.mm) return 'mm'
+    },
+    childColumn() {
+      if (this.column.bt) return this.column.bt.cn
+      if (this.column.hm) return this.column.hm.cn
+      if (this.column.mm) return this.column.mm.rcn
+    },
+    childTable() {
+      if (this.column.bt) return this.column.bt.tn
+      if (this.column.hm) return this.column.hm.tn
+      if (this.column.mm) return this.column.mm.rtn
+    },
+    parentTable() {
+      if (this.column.bt) return this.column.bt.rtn
+      if (this.column.hm) return this.column.hm.rtn
+      if (this.column.mm) return this.column.mm.tn
+    },
+    parentColumn() {
+      if (this.column.bt) return this.column.bt.rcn
+      if (this.column.hm) return this.column.hm.rcn
+      if (this.column.mm) return this.column.mm.cn
+    },
     tooltipMsg() {
       if (!this.column) return '';
       if (this.column.hm) {
@@ -60,6 +103,27 @@ export default {
         return `'${this.column.bt._tn}' belongs to '${this.column.bt._rtn}'`
       }
     }
+  }, methods: {
+    async deleteColumn() {
+      try {
+        const column = {...this.column, cno: this.column.cn};
+        await this.$store.dispatch('sqlMgr/ActSqlOpPlus', [{
+          env: this.nodes.env,
+          dbAlias: this.nodes.dbAlias
+        }, "xcRelationColumnDelete", {
+          type: this.type,
+          childColumn: this.childColumn,
+          childTable: this.childTable,
+          parentTable: this.parentTable,
+          parentColumn: this.parentColumn,
+          assocTable: this.column.mm && this.column.mm.vtn
+        }]);
+        this.$emit('saved');
+        this.columnDeleteDialog = false;
+      } catch (e) {
+        console.log(e)
+      }
+    }
   }
 }
 </script>
diff --git a/packages/nc-gui/components/project/spreadsheet/rowsXcDataTable.vue b/packages/nc-gui/components/project/spreadsheet/rowsXcDataTable.vue
index f7a30bac1e..cbc2d44c84 100644
--- a/packages/nc-gui/components/project/spreadsheet/rowsXcDataTable.vue
+++ b/packages/nc-gui/components/project/spreadsheet/rowsXcDataTable.vue
@@ -399,12 +399,11 @@
       v-model="showExpandModal">
 
       <expanded-form
+        :key="selectedExpandRowIndex"
         :db-alias="nodes.dbAlias"
         :has-many="hasMany"
         :belongs-to="belongsTo"
         v-if="selectedExpandRowIndex != null && data[selectedExpandRowIndex]"
-        @cancel="showExpandModal = false;"
-        @input="showExpandModal = false; (data[selectedExpandRowIndex] && data[selectedExpandRowIndex].rowMeta && delete data[selectedExpandRowIndex].rowMeta.new)"
         :table="table"
         v-model="data[selectedExpandRowIndex].row"
         :oldRow.sync="data[selectedExpandRowIndex].oldRow"
@@ -414,10 +413,13 @@
         :sql-ui="sqlUi"
         :primary-value-column="primaryValueColumn"
         :api="api"
-        @commented="reloadComments"
         :availableColumns="availableColumns"
         :nodes="nodes"
         :query-params="queryParams"
+        @cancel="showExpandModal = false;"
+        @input="showExpandModal = false; (data[selectedExpandRowIndex] && data[selectedExpandRowIndex].rowMeta && delete data[selectedExpandRowIndex].rowMeta.new) ; loadTableData()"
+        @commented="reloadComments"
+        @loadTableData="loadTableData"
       ></expanded-form>
 
     </v-dialog>
@@ -820,7 +822,7 @@ export default {
         const {rowMeta} = this.data[this.data.length - 1];
         this.expandRow(this.data.length - 1, rowMeta)
       }
-      this.save()
+      // this.save()
     },
 
 
@@ -859,7 +861,7 @@ export default {
     },
     loadTableDataDeb: debounce(async function (self) {
       await self.loadTableDataFn()
-    }, 100),
+    }, 200),
     loadTableData() {
       this.loadTableDataDeb(this)
     },
@@ -918,7 +920,6 @@ export default {
       return this.meta && this.meta._tn ? ApiFactory.create(this.$store.getters['project/GtrProjectType'], this.meta && this.meta._tn, this.meta && this.meta.columns, this) : null;
     }
   },
-
 }
 </script>
 
diff --git a/packages/nc-gui/components/project/spreadsheet/views/xcGridView.vue b/packages/nc-gui/components/project/spreadsheet/views/xcGridView.vue
index 94119c8db7..3df2061dda 100644
--- a/packages/nc-gui/components/project/spreadsheet/views/xcGridView.vue
+++ b/packages/nc-gui/components/project/spreadsheet/views/xcGridView.vue
@@ -27,6 +27,7 @@
 
           <virtual-header-cell v-if="col.virtual"
                                :column="col"
+                               :nodes="nodes"
           />
 
 
@@ -132,8 +133,8 @@
             :api="api"
             :active="selected.col === col && selected.row === row"
             :sql-ui="sqlUi"
-            v-on="$listeners"
             :is-new="rowMeta.new"
+            v-on="$listeners"
             @updateCol="(...args) => updateCol(...args, columnObj.bt && meta.columns.find( c => c.cn === columnObj.bt.cn), col, row)"
           ></virtual-cell>
 
diff --git a/packages/nc-gui/store/sqlMgr.js b/packages/nc-gui/store/sqlMgr.js
index a94c8cd621..acb723892c 100644
--- a/packages/nc-gui/store/sqlMgr.js
+++ b/packages/nc-gui/store/sqlMgr.js
@@ -263,6 +263,7 @@ function translateUiToLibCall(args, op, opArgs) {
 
     case 'relationDelete':
     case 'xcVirtualRelationDelete':
+    case 'xcRelationColumnDelete':
       data.type = "Relation delete";
       data.title = '';
       data.module = "";
diff --git a/packages/nocodb/src/lib/noco/NcProjectBuilder.ts b/packages/nocodb/src/lib/noco/NcProjectBuilder.ts
index 624dd53fa8..d491187497 100644
--- a/packages/nocodb/src/lib/noco/NcProjectBuilder.ts
+++ b/packages/nocodb/src/lib/noco/NcProjectBuilder.ts
@@ -128,13 +128,23 @@ export default class NcProjectBuilder {
         });
         console.log(`Added new relation between : ${data.req.args.parentTable} ==> ${data.req.args.childTable}`)
         break;
-
-      case 'xcVirtualRelationDelete':
-        await curBuilder.onRelationDelete(data.req.args.parentTable, data.req.args.childTable, {
+      case 'xcRelationColumnDelete':
+        await curBuilder.onRelationCreate(data.req.args.parentTable, data.req.args.childTable, {
           ...data.req.args,
           virtual: true
         });
-        console.log(`Deleted relation between : ${data.req.args.parentTable} ==> ${data.req.args.childTable}`)
+        console.log(`Added new relation between : ${data.req.args.parentTable} ==> ${data.req.args.childTable}`)
+        break;
+
+      case 'xcVirtualRelationDelete':
+        if(data.req.args?.type === 'mm'){
+          curBuilder.onManyToManyRelationDelete(data.req.args.parentTable, data.req.args.childTable)
+        }
+        // await curBuilder.onRelationDelete(data.req.args.parentTable, data.req.args.childTable, {
+        //   ...data.req.args,
+        //   virtual: true
+        // });
+        // console.log(`Deleted relation between : ${data.req.args.parentTable} ==> ${data.req.args.childTable}`)
         break;
 
 
diff --git a/packages/nocodb/src/lib/noco/common/BaseApiBuilder.ts b/packages/nocodb/src/lib/noco/common/BaseApiBuilder.ts
index c0ce21d67a..8c61b9e087 100644
--- a/packages/nocodb/src/lib/noco/common/BaseApiBuilder.ts
+++ b/packages/nocodb/src/lib/noco/common/BaseApiBuilder.ts
@@ -366,7 +366,7 @@ export default abstract class BaseApiBuilder<T extends Noco> implements XcDynami
     this.baseLog(`onTableUpdate : Generating new model meta for '%s' table`, tn)
 
     /* create models from table */
-    const newMeta:any = ModelXcMetaFactory.create(this.connectionConfig, {dir: '', ctx, filename: ''}).getObject();
+    const newMeta: any = ModelXcMetaFactory.create(this.connectionConfig, {dir: '', ctx, filename: ''}).getObject();
 
 
     /* get ACL row  */
@@ -750,6 +750,27 @@ export default abstract class BaseApiBuilder<T extends Noco> implements XcDynami
     return this.getManyToManyRelations({parent, child})
   }
 
+  public async  onManyToManyRelationDelete(parent: string, child: string, _args?: any) {
+
+    const parentMeta = this.metas[parent];
+    const childMeta = this.metas[child];
+
+    parentMeta.manyToMany = parentMeta.manyToMany.filter(mm => !(mm.tn === parent && mm.rtn === child || mm.tn === child && mm.rtn === child))
+    childMeta.manyToMany = childMeta.manyToMany.filter(mm => !(mm.tn === parent && mm.rtn === child || mm.tn === child && mm.rtn === child))
+
+    parentMeta.v = parentMeta.v.filter(({mm}) => !mm || !(mm.tn === parent && mm.rtn === child || mm.tn === child && mm.rtn === child))
+    childMeta.v = childMeta.v.filter(({mm}) => !mm || !(mm.tn === parent && mm.rtn === child || mm.tn === child && mm.rtn === child))
+
+    for (const meta of [parentMeta, childMeta]) {
+
+      await this.xcMeta.metaUpdate(this.projectId, this.dbAlias, 'nc_models', {
+        mm: 1,
+      }, {title: meta.tn})
+      XcCache.del([this.projectId, this.dbAlias, 'table', meta.tn].join('::'));
+      this.models[meta.tn] = this.getBaseModel(meta)
+    }
+  }
+
 
   protected async loadCommon(): Promise<any> {
     this.baseLog(`loadCommon :`);
diff --git a/packages/nocodb/src/lib/noco/meta/NcMetaMgr.ts b/packages/nocodb/src/lib/noco/meta/NcMetaMgr.ts
index 1c18daf1d6..0922765149 100644
--- a/packages/nocodb/src/lib/noco/meta/NcMetaMgr.ts
+++ b/packages/nocodb/src/lib/noco/meta/NcMetaMgr.ts
@@ -1470,6 +1470,10 @@ export default class NcMetaMgr {
           result = await this.xcM2MRelationCreate(args, req);
           break;
 
+        case 'xcRelationColumnDelete':
+          result = await this.xcRelationColumnDelete(args, req);
+          break;
+
         case 'xcVirtualRelationDelete':
           result = await this.xcVirtualRelationDelete(args, req);
           break;
@@ -2448,6 +2452,128 @@ export default class NcMetaMgr {
     }
 
 
+  }
+
+
+
+  // todo : transaction
+  protected async xcRelationColumnDelete(args: any, req): Promise<any> {
+    const dbAlias = this.getDbAlias(args);
+    const projectId = this.getProjectId(args);
+
+    // const parent = await this.xcMeta.metaGet(projectId, dbAlias, 'nc_models', {
+    //   title: args.args.parentTable
+    // });
+    // // @ts-ignore
+    // const parentMeta = JSON.parse(parent.meta);
+    // @ts-ignore
+    // todo: compare column
+    switch (args.args.type) {
+      case 'bt':
+      case 'hm':
+        const child = await this.xcMeta.metaGet(projectId, dbAlias, 'nc_models', {
+          title: args.args.childTable
+        });
+        const childMeta = JSON.parse(child.meta);
+        const relation = childMeta.belongsTo.find(bt => bt.rtn === args.args.parentTable);
+      {
+        const opArgs = {
+          ...args,
+          args: {
+            childColumn: relation.cn,
+            childTable: relation.tn,
+            parentTable: relation.rtn,
+            parentColumn: relation.rcn
+          },
+          api: 'relationDelete'
+        };
+        const out = await this.projectMgr.getSqlMgr({id: projectId}).handleRequest('relationDelete', opArgs);
+
+        if (this.listener) {
+          await this.listener({
+            req: opArgs,
+            res: out,
+            user: req.user,
+            ctx: {req}
+          });
+        }
+      }
+      {
+        const originalColumns = childMeta.columns;
+        const columns = childMeta.columns.map(c => ({...c, ...(relation.cn === c.cn ? {altered: 4} : {})}))
+
+        const opArgs = {
+          ...args,
+          args: {
+            columns,
+            originalColumns,
+            tn: childMeta.tn,
+            sqlOpPlus: true
+          },
+          api: 'tableUpdate'
+        }
+
+        const out = await this.projectMgr.getSqlMgr({id: projectId}).handleRequest('tableUpdate', opArgs);
+
+        if (this.listener) {
+          await this.listener({
+            req: opArgs,
+            res: out,
+            user: req.user,
+            ctx: {req}
+          });
+        }
+      }
+        break;
+      case 'mm': {
+        const assoc = await this.xcMeta.metaGet(projectId, dbAlias, 'nc_models', {
+          title: args.args.assocTable
+        });
+        const assocMeta = JSON.parse(assoc.meta);
+        const rel1 = assocMeta.belongsTo.find(bt => bt.rtn === args.args.parentTable)
+        const rel2 = assocMeta.belongsTo.find(bt => bt.rtn === args.args.parentTable)
+        await this.xcRelationColumnDelete({
+          ...args,
+          args: {
+            parentTable: rel1.rtn,
+            parentColumn: rel1.rcn,
+            childTable: rel1.tn,
+            childColumn: rel1.cn,
+          }
+        },req)
+       await this.xcRelationColumnDelete({
+          ...args,
+          args: {
+            parentTable: rel2.rtn,
+            parentColumn: rel2.rcn,
+            childTable: rel2.tn,
+            childColumn: rel2.cn,
+          }
+        },req);
+
+
+        const opArgs = {
+          ...args,
+          args: assocMeta,
+          api: 'tableDelete'
+        };
+        const out = await this.projectMgr.getSqlMgr({id: projectId}).handleRequest('tableDelete', opArgs);
+
+        if (this.listener) {
+          await this.listener({
+            req: opArgs,
+            res: out,
+            user: req.user,
+            ctx: {req}
+          });
+        }
+
+      }
+        break;
+    }
+
+
+
   }
 
   protected async xcVirtualRelationDelete(args: any, req): Promise<any> {
diff --git a/packages/nocodb/src/lib/noco/rest/RestApiBuilder.ts b/packages/nocodb/src/lib/noco/rest/RestApiBuilder.ts
index 97bb8e841b..e9e5e80afe 100644
--- a/packages/nocodb/src/lib/noco/rest/RestApiBuilder.ts
+++ b/packages/nocodb/src/lib/noco/rest/RestApiBuilder.ts
@@ -1028,7 +1028,6 @@ export class RestApiBuilder extends BaseApiBuilder<Noco> {
         });
 
 
-
         /* Add new has many relation to virtual columns */
         oldMeta.v = oldMeta.v || [];
         oldMeta.v.push({
@@ -1211,8 +1210,10 @@ export class RestApiBuilder extends BaseApiBuilder<Noco> {
         const oldMeta = JSON.parse(existingModel.meta);
         Object.assign(oldMeta, {
           hasMany: meta.hasMany,
+          v: oldMeta.v.filter(({hm}) => !hm || hm.rtn !== tnp || hm.tn !== tnc)
         });
 
+        // todo: delete from query_params
         await this.xcMeta.metaUpdate(this.projectId, this.dbAlias, 'nc_models', {
           title: tnp,
           meta: JSON.stringify(oldMeta),
@@ -1244,8 +1245,9 @@ export class RestApiBuilder extends BaseApiBuilder<Noco> {
         const oldMeta = JSON.parse(existingModel.meta);
         Object.assign(oldMeta, {
           belongsTo: meta.belongsTo,
+          v: oldMeta.v.filter(({bt}) => !bt || bt.rtn !== tnp || bt.tn !== tnc)
         });
-
+        // todo: delete from query_params
         await this.xcMeta.metaUpdate(this.projectId,
           this.dbAlias,
           'nc_models', {