diff --git a/packages/devkit/lib/viewmodel/viewmodel-node.ts b/packages/devkit/lib/viewmodel/viewmodel-node.ts
index 5f8a064c73497f8b62d65decb230e922d23a9c34..33833d1d75c95f53fa5e554fc064e16f94864b2f 100644
--- a/packages/devkit/lib/viewmodel/viewmodel-node.ts
+++ b/packages/devkit/lib/viewmodel/viewmodel-node.ts
@@ -1,6 +1,7 @@
 /* eslint-disable no-use-before-define */
 import { Injector, InjectFlags } from '../common/index';
 import { Module } from '../module';
+import { ViewModel, ViewModelState } from './viewmodel';
 
 /**
  * 视图模型树节点
@@ -55,11 +56,11 @@ class ViewModelNode {
         return this.injector;
     }
 
-    public getRoot() {
-        return this.root;
+    public getRoot(): ViewModel<ViewModelState> {
+        return this.root as ViewModel<ViewModelState>;
     }
-    public getParent() {
-        return this.parent;
+    public getParent(): ViewModel<ViewModelState> {
+        return this.parent as ViewModel<ViewModelState>;
     }
     /**
      * 获取所属Module
diff --git a/packages/renderer/src/composition/use-navigation.ts b/packages/renderer/src/composition/use-navigation.ts
index d3f4c99219e1ecc80c572cce16b3dc093348e882..61486985140ca93abda083ef96b29ba67d904631 100644
--- a/packages/renderer/src/composition/use-navigation.ts
+++ b/packages/renderer/src/composition/use-navigation.ts
@@ -7,13 +7,28 @@ export function useNavigation(injector: Injector) {
     const navigationEventService = injector.get<NavigationEventService>(NavigationEventService);
     const formMetadata = useFormMetadataService(injector);
     const module = useModule(injector);
+    function resolveCommand(commandBinding: string): { commandName: string, commandViewModelId: string | null; } {
+        let commandViewModelId: string | null = null;
+        let commandName: string;
+        if (commandBinding.indexOf('.') !== -1) {
+            // 绑定其他视图模型命令：viewModelId.commandName
+            const commandBindingSegs = commandBinding.split('.');
+            commandViewModelId = formMetadata.convertViewModelIdToComponentId(commandBindingSegs[commandBindingSegs.length - 2]);
+            commandName = commandBindingSegs[commandBindingSegs.length - 1];
+        } else {
+            // 绑定当前视图模型命令：commandName
+            commandName = commandBinding;
+        }
+        return { commandName, commandViewModelId };
+    }
 
     navigationEventService.addEventListener(TAB_EVENT.onTabRefresh, () => {
         const components = formMetadata.getComponents();
         components.forEach((component: any) => {
             if (component.onInit) {
-                const viewModel: any = module.getViewModel(component.id);
-                viewModel[component.onInit]();
+                const { commandName, commandViewModelId } = resolveCommand(component.onInit);
+                const viewModel: any = module.getViewModel(commandViewModelId || component.id);
+                viewModel[commandName]();
             }
         });
     });
diff --git a/packages/renderer/src/event-handler/end-edit-cell-event-handler.ts b/packages/renderer/src/event-handler/end-edit-cell-event-handler.ts
index 88fbcdd4076864b21fabc356e1cd5e31dd23f4c7..3149946b2fb813cdea9c561656ac83c87cc02559 100644
--- a/packages/renderer/src/event-handler/end-edit-cell-event-handler.ts
+++ b/packages/renderer/src/event-handler/end-edit-cell-event-handler.ts
@@ -95,8 +95,8 @@ export class EndEditCellEventHandler implements EventHandler {
             } else {
                 delete mappingFields[textField];
             }
-            this.clearMappingValue(entityStore, mappingFields, bindingPaths, row);
         }
+        this.clearMappingValue(entityStore, mappingFields, bindingPaths, row);
     }
     private clearMappingValue(entityStore: EntityStore<any>, mappingFields: Record<string, any>, bindingPaths: string[], row: any) {
         this.mapping(entityStore, mappingFields, bindingPaths, row, null, undefined);
diff --git a/packages/renderer/src/event-handler/lookup-clear-mapping-event-handler.ts b/packages/renderer/src/event-handler/lookup-clear-mapping-event-handler.ts
index a0d2fb765c152be72c7cec23934d6df2b8f85b0f..719335400e2671b1dcc2cb604ab36796a41a5cd9 100644
--- a/packages/renderer/src/event-handler/lookup-clear-mapping-event-handler.ts
+++ b/packages/renderer/src/event-handler/lookup-clear-mapping-event-handler.ts
@@ -20,7 +20,7 @@ export class LookupClearMappingEventHandler implements EventHandler {
         const event: ViewEvent = payload;
         const { token, type, payloads } = event;
         const eventArgs = payloads[0] || {};
-        const { isFreeInput, items } = eventArgs;
+        const { isFreeInput, items, mappingFields: componentMappingFields } = eventArgs;
         const component = this.formMetadataService.getMetadataById(token);
         if (!component) {
             return;
@@ -29,7 +29,7 @@ export class LookupClearMappingEventHandler implements EventHandler {
         if (!fieldId) {
             return;
         }
-        const mappingFields = JSON.parse(component.editor?.mappingFields || component.editor?.mapFields || '{}');
+        const mappingFields = componentMappingFields || {};
         const { separator = ',', textField } = component.editor || {};
         const { id } = component;
         const relatedComponent = this.formMetadataService.getRelatedComponent(id);
@@ -66,9 +66,9 @@ export class LookupClearMappingEventHandler implements EventHandler {
                 mappingFields[textField] = targetField;
             } else {
                 delete mappingFields[textField];
-            }
-            this.clearMappingValue(entityStore, mappingFields, bindingPaths, separator);
+            }    
         }
+        this.clearMappingValue(entityStore, mappingFields, bindingPaths, separator);
     }
     private clearMappingValue(entityStore: EntityStore<any>, mappingFields: Record<string, any>, bindingPaths: string[], separator: string) {
         this.mapping(entityStore, mappingFields, bindingPaths, null, separator);