diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/formModel.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/formModel.vue
index 682dd5b51a..e05de8e880 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/formModel.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/formModel.vue
@@ -121,6 +121,7 @@
         <m-shell
           v-if="taskType === 'SHELL'"
           @on-params="_onParams"
+          @on-cache-params="_onCacheParams"
           ref="SHELL"
           :backfill-item="backfillItem">
         </m-shell>
@@ -128,6 +129,7 @@
         <m-sub-process
           v-if="taskType === 'SUB_PROCESS'"
           @on-params="_onParams"
+          @on-cache-params="_onCacheParams"
           @on-set-process-name="_onSetProcessName"
           ref="SUB_PROCESS"
           :backfill-item="backfillItem">
@@ -136,6 +138,7 @@
         <m-procedure
           v-if="taskType === 'PROCEDURE'"
           @on-params="_onParams"
+          @on-cache-params="_onCacheParams"
           ref="PROCEDURE"
           :backfill-item="backfillItem">
         </m-procedure>
@@ -167,6 +170,7 @@
         <m-mr
           v-if="taskType === 'MR'"
           @on-params="_onParams"
+          @on-cache-params="_onCacheParams"
           ref="MR"
           :backfill-item="backfillItem">
         </m-mr>
@@ -174,6 +178,7 @@
         <m-python
           v-if="taskType === 'PYTHON'"
           @on-params="_onParams"
+          @on-cache-params="_onCacheParams"
           ref="PYTHON"
           :backfill-item="backfillItem">
         </m-python>
@@ -181,6 +186,7 @@
         <m-dependent
           v-if="taskType === 'DEPENDENT'"
           @on-dependent="_onDependent"
+          @on-cache-dependent="_onCacheDependent"
           ref="DEPENDENT"
           :backfill-item="backfillItem">
         </m-dependent>
@@ -248,6 +254,8 @@
         resourcesList: [],
         // dependence
         dependence: {},
+        // cache dependence
+        cacheDependence: {},
         // Current node params data
         params: {},
         // Running sign
@@ -283,6 +291,12 @@
       _onDependent (o) {
         this.dependence = Object.assign(this.dependence, {}, o)
       },
+      /**
+       * cache dependent
+       */
+      _onCacheDependent (o) {
+        this.cacheDependence = Object.assign(this.cacheDependence, {}, o)
+      },
       /**
        * Task timeout alarm
        */
@@ -356,9 +370,10 @@
             type: this.taskType,
             id: this.id,
             name: this.name,
+            params: this.params,
             description: this.description,
             runFlag: this.runFlag,
-            dependence: this.dependence,
+            dependence: this.cacheDependence,
             maxRetryTimes: this.maxRetryTimes,
             retryInterval: this.retryInterval,
             timeout: this.timeout,
@@ -522,6 +537,7 @@
 
         this.params = o.params || {}
         this.dependence = o.dependence || {}
+        this.cacheDependence = o.dependence || {}
 
       }
       this.isContentBox = true
@@ -551,7 +567,7 @@
           name: this.name,
           description: this.description,
           runFlag: this.runFlag,
-          dependence: this.dependence,
+          dependence: this.cacheDependence,
           maxRetryTimes: this.maxRetryTimes,
           retryInterval: this.retryInterval,
           timeout: this.timeout,
diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/dependent.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/dependent.vue
index cca9ec7003..79d127a108 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/dependent.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/dependent.vue
@@ -131,6 +131,9 @@
         setTimeout(() => {
           this.isLoading = false
         }, 600)
+      },
+      cacheDependence (val) {
+        this.$emit('on-cache-dependent', val)
       }
     },
     beforeCreate () {
@@ -151,7 +154,19 @@
     },
     destroyed () {
     },
-    computed: {},
+    computed: {
+      cacheDependence () {
+        return {
+          relation: this.relation,
+          dependTaskList: _.map(this.dependTaskList, v => {
+            return {
+              relation: v.relation,
+              dependItemList: _.map(v.dependItemList, v1 => _.omit(v1, ['depTasksList', 'state', 'dateValueList']))
+            }
+          })
+        }
+      }
+    },
     components: { mListBox, mDependItemList }
   }
 </script>
diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/flink.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/flink.vue
index f0d69ec420..03e53fe5e5 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/flink.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/flink.vue
@@ -379,7 +379,7 @@
         // Non-null objects represent backfill
         if (!_.isEmpty(o)) {
           this.mainClass = o.params.mainClass || ''
-          this.mainJar = o.params.mainJar.res || ''
+          this.mainJar = o.params.mainJar && o.params.mainJar.res ? o.params.mainJar.res : ''
           this.deployMode = o.params.deployMode || ''
           this.slot = o.params.slot || 1
           this.taskManager = o.params.taskManager || '2'
diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/mr.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/mr.vue
index fa73e9bb89..706a35f4fe 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/mr.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/mr.vue
@@ -91,6 +91,7 @@
         <m-resources
                 ref="refResources"
                 @on-resourcesData="_onResourcesData"
+                @on-cache-resourcesData="_onCacheResourcesData"
                 :resource-list="resourceList">
         </m-resources>
       </div>
@@ -127,6 +128,8 @@
         mainJarList: [],
         // Resource(list)
         resourceList: [],
+        // Cache ResourceList
+        cacheResourceList: [],
         // Custom parameter
         localParams: [],
         // Command line argument
@@ -156,6 +159,12 @@
       _onResourcesData (a) {
         this.resourceList = a
       },
+      /**
+       * cache resourceList
+       */
+      _onCacheResourcesData (a) {
+        this.cacheResourceList = a
+      },
       /**
        * verification
        */
@@ -220,6 +229,25 @@
         if (type === 'PYTHON') {
           this.mainClass = ''
         }
+      },
+      //Watch the cacheParams
+      cacheParams (val) {
+        this.$emit('on-cache-params', val);
+      }
+    },
+    computed: {
+      cacheParams () {
+        return {
+          mainClass: this.mainClass,
+          mainJar: {
+            res: this.mainJar
+          },
+          resourceList: this.cacheResourceList,
+          localParams: this.localParams,
+          mainArgs: this.mainArgs,
+          others: this.others,
+          programType: this.programType
+        }
       }
     },
     created () {
@@ -238,6 +266,7 @@
           let resourceList = o.params.resourceList || []
           if (resourceList.length) {
             this.resourceList = resourceList
+            this.cacheResourceList = resourceList
           }
 
           // backfill localParams
diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/procedure.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/procedure.vue
index d55f18a2cc..e84f37d7a9 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/procedure.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/procedure.vue
@@ -70,7 +70,9 @@
         // Data source type
         type: '',
         // data source
-        datasource: ''
+        datasource: '',
+        // Return to the selected data source
+        rtDatasource: ''
       }
     },
     mixins: [disabledState],
@@ -83,7 +85,7 @@
        */
       _onDsData (o) {
         this.type = o.type
-        this.datasource = o.datasource
+        this.rtDatasource = o.datasource
       },
       /**
        * return udp
@@ -112,14 +114,29 @@
         // storage
         this.$emit('on-params', {
           type: this.type,
-          datasource: this.datasource,
+          datasource: this.rtDatasource,
           method: this.method,
           localParams: this.localParams
         })
         return true
       }
     },
-    watch: {},
+    watch: {
+      //Watch the cacheParams
+      cacheParams (val) {
+        this.$emit('on-cache-params', val);
+      }
+    },
+    computed: {
+      cacheParams () {
+        return {
+          type: this.type,
+          datasource: this.rtDatasource,
+          method: this.method,
+          localParams: this.localParams
+        }
+      }
+    },
     created () {
       let o = this.backfillItem
 
diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/python.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/python.vue
index 39a7cd858b..e565b4a6bd 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/python.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/python.vue
@@ -31,6 +31,7 @@
         <m-resources
                 ref="refResources"
                 @on-resourcesData="_onResourcesData"
+                @on-cache-resourcesData="_onCacheResourcesData"
                 :resource-list="resourceList">
         </m-resources>
       </div>
@@ -69,7 +70,9 @@
         // Custom parameter
         localParams: [],
         // resource(list)
-        resourceList: []
+        resourceList: [],
+        // Cache ResourceList
+        cacheResourceList: []
       }
     },
     mixins: [disabledState],
@@ -89,6 +92,12 @@
       _onResourcesData (a) {
         this.resourceList = a
       },
+      /**
+       * cache resourceList
+       */
+      _onCacheResourcesData (a) {
+        this.cacheResourceList = a
+      },
       /**
        * verification
        */
@@ -142,18 +151,33 @@
         return editor
       }
     },
-    watch: {},
+    watch: {
+      //Watch the cacheParams
+      cacheParams (val) {
+        this.$emit('on-cache-params', val);
+      }
+    },
+    computed: {
+      cacheParams () {
+        return {
+          resourceList: this.cacheResourceList,
+          localParams: this.localParams,
+          rawScript: editor ? editor.getValue() : ''
+        }
+      }
+    },
     created () {
       let o = this.backfillItem
 
       // Non-null objects represent backfill
       if (!_.isEmpty(o)) {
-        this.rawScript = o.params.rawScript
+        this.rawScript = o.params.rawScript || ''
 
         // backfill resourceList
         let resourceList = o.params.resourceList || []
         if (resourceList.length) {
           this.resourceList = resourceList
+          this.cacheResourceList = resourceList
         }
 
         // backfill localParams
@@ -174,4 +198,4 @@
     },
     components: { mLocalParams, mListBox, mResources }
   }
-</script>
\ No newline at end of file
+</script>
diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/shell.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/shell.vue
index 17184eed75..ad40c586b9 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/shell.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/shell.vue
@@ -37,6 +37,7 @@
         <m-resources
                 ref="refResources"
                 @on-resourcesData="_onResourcesData"
+                @on-cache-resourcesData="_onCacheResourcesData"
                 :resource-list="resourceList">
         </m-resources>
       </div>
@@ -75,7 +76,9 @@
         // Custom parameter
         localParams: [],
         // resource(list)
-        resourceList: []
+        resourceList: [],
+        // Cache ResourceList
+        cacheResourceList: []
       }
     },
     mixins: [disabledState],
@@ -119,11 +122,17 @@
       },
       /**
        * return resourceList
-       * 
+       *
        */
       _onResourcesData (a) {
         this.resourceList = a
       },
+      /**
+       * cache resourceList
+       */
+      _onCacheResourcesData (a) {
+        this.cacheResourceList = a
+      },
       /**
        * verification
        */
@@ -175,18 +184,33 @@
         return editor
       }
     },
-    watch: {},
+    watch: {
+      //Watch the cacheParams
+      cacheParams (val) {
+        this.$emit('on-cache-params', val);
+      }
+    },
+    computed: {
+      cacheParams () {
+        return {
+          resourceList: this.cacheResourceList,
+          localParams: this.localParams,
+          rawScript: editor ? editor.getValue() : ''
+        }
+      }
+    },
     created () {
       let o = this.backfillItem
 
       // Non-null objects represent backfill
       if (!_.isEmpty(o)) {
-        this.rawScript = o.params.rawScript
+        this.rawScript = o.params.rawScript || ''
 
         // backfill resourceList
         let resourceList = o.params.resourceList || []
         if (resourceList.length) {
           this.resourceList = resourceList
+          this.cacheResourceList = resourceList
         }
 
         // backfill localParams
@@ -229,5 +253,5 @@
     right: -12px;
     top: -16px;
   }
-  
+
 </style>
diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/spark.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/spark.vue
index 66a89a4944..feef19856c 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/spark.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/spark.vue
@@ -412,7 +412,7 @@
         // Non-null objects represent backfill
         if (!_.isEmpty(o)) {
           this.mainClass = o.params.mainClass || ''
-          this.mainJar = o.params.mainJar.res || ''
+          this.mainJar = o.params.mainJar && o.params.mainJar.res ? o.params.mainJar.res : ''
           this.deployMode = o.params.deployMode || ''
           this.driverCores = o.params.driverCores || 1
           this.driverMemory = o.params.driverMemory || '512M'
diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/sub_process.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/sub_process.vue
index ee03513249..477038f18f 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/sub_process.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/sub_process.vue
@@ -86,7 +86,13 @@
         return _.filter(this.processDefinitionList, v => id === v.id)[0].code
       }
     },
-    watch: {},
+    watch: {
+      wdiCurr (val) {
+        this.$emit('on-cache-params', {
+          processDefinitionId: this.wdiCurr
+        })
+      }
+    },
     created () {
       let processListS = _.cloneDeep(this.store.state.dag.processListS)
       let id = this.router.history.current.params.id || null
@@ -115,4 +121,4 @@
     mounted () {
     }
   }
-</script>
\ No newline at end of file
+</script>