diff --git a/packages/amis-core/src/store/table.ts b/packages/amis-core/src/store/table.ts
index bb490f88c32..4aab0ce9b16 100644
--- a/packages/amis-core/src/store/table.ts
+++ b/packages/amis-core/src/store/table.ts
@@ -58,7 +58,7 @@ function initChildren(
           item
         };
     const id = String(
-      getEntryId ? getEntryId(item, index) : item.__id ?? guid()
+      getEntryId ? getEntryId(item, index) : (item.__id ?? guid())
     );
 
     return {
@@ -423,7 +423,7 @@ export const Row = types
     },
 
     change(values: object, savePristine?: boolean) {
-      let data = immutableExtends(self.data, values);
+      let data = immutableExtends(self.data, values, true);
 
       Object.isExtensible(data) &&
         !data.__pristine &&
@@ -653,13 +653,13 @@ export const TableStore = iRendererStore
               !self.hideCheckToggler &&
               self.rows.length
             : item.type === '__dragme'
-            ? self.dragging
-            : item.type === '__expandme'
-            ? getFootableColumns().length && !self.dragging
-            : (item.toggled || !item.toggable) &&
-              (!self.footable ||
-                !item.breakpoint ||
-                !isBreakpoint(item.breakpoint)))
+              ? self.dragging
+              : item.type === '__expandme'
+                ? getFootableColumns().length && !self.dragging
+                : (item.toggled || !item.toggable) &&
+                  (!self.footable ||
+                    !item.breakpoint ||
+                    !isBreakpoint(item.breakpoint)))
       );
     }
 
@@ -1434,8 +1434,8 @@ export const TableStore = iRendererStore
           typeof column.pristine.width === 'number'
             ? `width: ${column.pristine.width}px;`
             : column.pristine.width
-            ? `width: ${column.pristine.width};min-width: ${column.pristine.width};`
-            : '' // todo 可能需要让修改过列宽的保持相应宽度，目前这样相当于重置了
+              ? `width: ${column.pristine.width};min-width: ${column.pristine.width};`
+              : '' // todo 可能需要让修改过列宽的保持相应宽度，目前这样相当于重置了
         }`;
       });
 
@@ -1582,7 +1582,7 @@ export const TableStore = iRendererStore
         }
 
         let id = String(
-          getEntryId ? getEntryId(item, index) : item.__id ?? guid()
+          getEntryId ? getEntryId(item, index) : (item.__id ?? guid())
         );
         return {
           // id: getEntryId ? getEntryId(item, key) : String(item && (item as any)[self.primaryField] || `${key}-1-${key}`),
diff --git a/packages/amis-core/src/store/table2.ts b/packages/amis-core/src/store/table2.ts
index 6853a6c6d08..042abf385fe 100644
--- a/packages/amis-core/src/store/table2.ts
+++ b/packages/amis-core/src/store/table2.ts
@@ -189,7 +189,7 @@ export const Row = types
       }
     },
     change(values: object, savePristine?: boolean) {
-      self.data = immutableExtends(self.data, values);
+      self.data = immutableExtends(self.data, values, true);
       savePristine && (self.pristine = self.data);
     },
     reset() {
diff --git a/packages/amis-core/src/utils/helper.ts b/packages/amis-core/src/utils/helper.ts
index b21f871bb5b..2ffac7116bc 100644
--- a/packages/amis-core/src/utils/helper.ts
+++ b/packages/amis-core/src/utils/helper.ts
@@ -395,12 +395,15 @@ export function immutableExtends(to: any, from: any, deep = false) {
   Object.keys(from).forEach(key => {
     const origin = to[key];
     const value = from[key];
+    let newValue = value;
+    if (deep && isObject(origin) && isObject(value)) {
+      newValue = immutableExtends(origin, value, deep);
+    }
 
-    // todo 支持深度merge
-    if (origin !== value) {
+    if (origin !== newValue) {
       // 一旦有修改，就创建个新对象。
       ret = ret !== to ? ret : {...to};
-      ret[key] = value;
+      ret[key] = newValue;
     }
   });
 
@@ -466,7 +469,7 @@ export function isVisible(
     const name = filter(schema.name, data);
 
     const visible = isAlive(statusStore)
-      ? statusStore.visibleState[id] ?? statusStore.visibleState[name]
+      ? (statusStore.visibleState[id] ?? statusStore.visibleState[name])
       : undefined;
 
     if (typeof visible !== 'undefined') {
@@ -539,8 +542,11 @@ export function hasAbility(
   return schema.hasOwnProperty(ability)
     ? schema[ability]
     : schema.hasOwnProperty(`${ability}On`)
-    ? evalExpressionWithConditionBuilder(schema[`${ability}On`], data || schema)
-    : defaultValue;
+      ? evalExpressionWithConditionBuilder(
+          schema[`${ability}On`],
+          data || schema
+        )
+      : defaultValue;
 }
 
 export function makeHorizontalDeeper(
@@ -1675,8 +1681,8 @@ export function chainFunctions(
         ret === false
           ? false
           : typeof fn == 'function'
-          ? fn(...args)
-          : undefined,
+            ? fn(...args)
+            : undefined,
       undefined
     );
 }