diff --git a/packages/fineui/src/fix/fix.js b/packages/fineui/src/fix/fix.js
index 0572c66d6..c2f0ddd12 100644
--- a/packages/fineui/src/fix/fix.js
+++ b/packages/fineui/src/fix/fix.js
@@ -1380,10 +1380,13 @@ class Model {
             });
         });
         this._watchers && (this._watchers = []);
+        this._computedWatchers && (this._computedWatchers = []);
         this.destroyed && this.destroyed();
         this.$$model = null;
         this.$$computed = null;
         this.$$state = null;
+        this.$$context = null;
+        this.model = null;
         this._destroyHandler && this._destroyHandler();
     }
 }