diff --git a/escheduler-ui/.env b/escheduler-ui/.env
index 58ed53fa30..d58671abd7 100644
--- a/escheduler-ui/.env
+++ b/escheduler-ui/.env
@@ -1,7 +1,7 @@
 # 后端接口地址
-#API_BASE = http://192.168.221.188:12345
+API_BASE = http://192.168.221.188:12345
 
-API_BASE = http://192.168.220.154:12345
+#API_BASE = http://192.168.220.154:12345
 
 # 本地开发如需ip访问项目把"#"号去掉
 #DEV_HOST = 192.168.xx.xx
diff --git a/escheduler-ui/src/js/conf/home/pages/projects/pages/definition/pages/list/_source/list.vue b/escheduler-ui/src/js/conf/home/pages/projects/pages/definition/pages/list/_source/list.vue
index 310cc22727..e8e99bb535 100644
--- a/escheduler-ui/src/js/conf/home/pages/projects/pages/definition/pages/list/_source/list.vue
+++ b/escheduler-ui/src/js/conf/home/pages/projects/pages/definition/pages/list/_source/list.vue
@@ -32,7 +32,7 @@
           </th>
         </tr>
         <tr v-for="(item, $index) in list" :key="item.id">
-          <td width="50"><x-checkbox v-model="item.isCheck" @on-change="_arrDelChange"></x-checkbox></td>
+          <td width="50"><x-checkbox v-model="item.isCheck" :disabled="item.releaseState === 'OFFLINE'" @on-change="_arrDelChange"></x-checkbox></td>
           <td width="50">
             <span>{{parseInt(pageNo === 1 ? ($index + 1) : (($index + 1) + (pageSize * (pageNo - 1))))}}</span>
           </td>
@@ -79,6 +79,7 @@
                   type="error"
                   shape="circle"
                   size="xsmall"
+                  :disabled="item.releaseState === 'OFFLINE'"
                   data-toggle="tooltip"
                   :title="$t('delete')"
                   v-ps="['GENERAL_USER']">
diff --git a/escheduler-ui/src/js/conf/home/pages/projects/pages/definition/timing/_source/list.vue b/escheduler-ui/src/js/conf/home/pages/projects/pages/definition/timing/_source/list.vue
index 22a9dee15f..4f4692ef59 100644
--- a/escheduler-ui/src/js/conf/home/pages/projects/pages/definition/timing/_source/list.vue
+++ b/escheduler-ui/src/js/conf/home/pages/projects/pages/definition/timing/_source/list.vue
@@ -35,7 +35,7 @@
               <th>
                 <span>{{$t('Update Time')}}</span>
               </th>
-              <th width="80">
+              <th width="120">
                 <span>{{$t('Operation')}}</span>
               </th>
             </tr>
@@ -98,6 +98,28 @@
                         @click="_offline(item)"
                         v-if="item.releaseState === 'ONLINE'">
                 </x-button>
+                <x-poptip
+                        :ref="'poptip-delete-' + $index"
+                        placement="bottom-end"
+                        width="90">
+                  <p>{{$t('Delete?')}}</p>
+                  <div style="text-align: right; margin: 0;padding-top: 4px;">
+                    <x-button type="text" size="xsmall" shape="circle" @click="_closeDelete($index)">{{$t('Cancel')}}</x-button>
+                    <x-button type="primary" size="xsmall" shape="circle" @click="_delete(item,$index)">{{$t('Confirm')}}</x-button>
+                  </div>
+                  <template slot="reference">
+                    <x-button
+                            icon="iconfont icon-shanchu"
+                            type="error"
+                            shape="circle"
+                            size="xsmall"
+                            :disabled="item.releaseState === 'ONLINE'"
+                            data-toggle="tooltip"
+                            :title="$t('delete')"
+                            v-ps="['GENERAL_USER']">
+                    </x-button>
+                  </template>
+                </x-poptip>
               </td>
             </tr>
           </table>
@@ -135,7 +157,28 @@
     props: {
     },
     methods: {
-      ...mapActions('dag', ['getScheduleList', 'scheduleOffline', 'scheduleOnline', 'getReceiver']),
+      ...mapActions('dag', ['getScheduleList', 'scheduleOffline', 'scheduleOnline', 'getReceiver','deleteTiming']),
+      /**
+       * delete
+       */
+      _delete (item, i) {
+        this.deleteTiming({
+          scheduleId: item.id
+        }).then(res => {
+          this.$refs[`poptip-delete-${i}`][0].doClose()
+          this.$message.success(res.msg)
+          this.$router.push({ name: 'projects-definition-list' })
+        }).catch(e => {
+          this.$refs[`poptip-delete-${i}`][0].doClose()
+          this.$message.error(e.msg || '')
+        })
+      },
+      /**
+       * Close the delete layer
+       */
+      _closeDelete (i) {
+        this.$refs[`poptip-delete-${i}`][0].doClose()
+      },
       /**
        * return state
        */
diff --git a/escheduler-ui/src/js/conf/home/store/dag/actions.js b/escheduler-ui/src/js/conf/home/store/dag/actions.js
index 5e34925f9c..e41e4be760 100644
--- a/escheduler-ui/src/js/conf/home/store/dag/actions.js
+++ b/escheduler-ui/src/js/conf/home/store/dag/actions.js
@@ -589,5 +589,17 @@ export default {
         reject(e)
       })
     })
+  },
+  /**
+   * remove timing
+   */
+  deleteTiming({ state }, payload){
+    return new Promise((resolve, reject) => {
+      io.get(`projects/${state.projectName}/schedule/delete`, payload, res => {
+        resolve(res)
+      }).catch(e => {
+        reject(e)
+      })
+    })
   }
 }