diff --git a/packages/fineui/src/core/4.widget.js b/packages/fineui/src/core/4.widget.js
index 49dfef990..826cc5f84 100644
--- a/packages/fineui/src/core/4.widget.js
+++ b/packages/fineui/src/core/4.widget.js
@@ -25,7 +25,7 @@ import {
 import { OB } from "./3.ob";
 import { Providers, _lazyCreateWidget } from "./5.inject";
 import { DOM } from "./utils";
-import { Events, emptyFn, pixFormat } from "./constant";
+import { Events, pixFormat } from "./constant";
 import { Plugin } from "./6.plugin";
 import { _global } from "./0.foundation";
 import { SystemProvider } from "./system";
@@ -336,29 +336,6 @@ export class Widget extends OB {
         }
     }
 
-    __watch(getter, handler, options) {
-        if (_global.Fix) {
-            this._watchers = this._watchers || [];
-            const watcher = new Fix.Watcher(
-                null,
-                () => getter.call(this, this),
-                (handler &&
-                    ((v) => {
-                        handler.call(this, this, v);
-                    })) ||
-                emptyFn,
-                extend({ deep: true }, options)
-            );
-            this._watchers.push(() => {
-                watcher.teardown();
-            });
-
-            return watcher.value;
-        } else {
-            return getter();
-        }
-    }
-
     /**
      * 初始化根节点
      * @private
diff --git a/packages/fineui/src/fix/fix.compact.js b/packages/fineui/src/fix/fix.compact.js
index 66aae8fc0..40b02fe8f 100644
--- a/packages/fineui/src/fix/fix.compact.js
+++ b/packages/fineui/src/fix/fix.compact.js
@@ -7,7 +7,7 @@ import {
     extend,
     isFunction,
     Widget,
-    Providers
+    Providers, emptyFn
 } from "@/core";
 import { Fix } from "./fix";
 
@@ -76,7 +76,7 @@ function popTarget() {
 export const Model = Fix.Model;
 
 const oldWatch = Fix.watch;
-Fix.watch = function (model, expOrFn, cb, options) {
+Fix.watch = function(model, expOrFn, cb, options) {
     if (isPlainObject(cb)) {
         options = cb;
         cb = cb.handler;
@@ -89,7 +89,7 @@ Fix.watch = function (model, expOrFn, cb, options) {
         this,
         model,
         expOrFn,
-        function () {
+        function() {
             options && options.store && pushTarget(options.store);
             let res;
             try {
@@ -142,9 +142,9 @@ export function createStore() {
     if (this._store || this.options._store) {
         const store = Widget.findStore(
             this.options.context ||
-                this._parent ||
-                this.options.element ||
-                this._context
+            this._parent ||
+            this.options.element ||
+            this._context
         );
         if (store) {
             pushTarget(store);
@@ -167,7 +167,7 @@ export function createStore() {
 }
 
 const _init = Widget.prototype._init;
-Widget.prototype._init = function () {
+Widget.prototype._init = function() {
     const needPop = createStore.call(this);
     try {
         _init.apply(this, arguments);
@@ -178,7 +178,7 @@ Widget.prototype._init = function () {
 };
 
 const __initWatch = Widget.prototype.__initWatch;
-Widget.prototype.__initWatch = function () {
+Widget.prototype.__initWatch = function() {
     __initWatch.apply(this, arguments);
     const workerMode =
         Providers.getProvider("bi.provider.system").getWorkerMode();
@@ -191,7 +191,7 @@ Widget.prototype.__initWatch = function () {
 };
 
 const unMount = Widget.prototype.__destroy;
-Widget.prototype.__destroy = function () {
+Widget.prototype.__destroy = function() {
     try {
         unMount.apply(this, arguments);
     } catch (e) {
@@ -213,19 +213,38 @@ Widget.prototype.__destroy = function () {
     delete this.__cacheStore;
 };
 
+Widget.prototype.__watch = function(getter, handler, options) {
+    this._watchers = this._watchers || [];
+    const watcher = new Fix.Watcher(
+        null,
+        () => getter.call(this, this),
+        (handler &&
+            ((v) => {
+                handler.call(this, this, v);
+            })) ||
+        emptyFn,
+        extend({ deep: true }, options)
+    );
+    this._watchers.push(() => {
+        watcher.teardown();
+    });
+
+    return watcher.value;
+};
+
 _.each(["_render", "__afterRender", "_mount", "__afterMount"], (name) => {
     const old = Widget.prototype[name];
     old &&
-        (Widget.prototype[name] = function () {
-            this.store && pushTarget(this.store);
-            let res;
-            try {
-                res = old.apply(this, arguments);
-            } catch (e) {
-                console.error(e);
-            }
-            this.store && popTarget();
+    (Widget.prototype[name] = function() {
+        this.store && pushTarget(this.store);
+        let res;
+        try {
+            res = old.apply(this, arguments);
+        } catch (e) {
+            console.error(e);
+        }
+        this.store && popTarget();
 
-            return res;
-        });
+        return res;
+    });
 });