diff --git a/src/hoc/resizable.tsx b/src/hoc/resizable.tsx
index 293ba4963..54c9cd90c 100644
--- a/src/hoc/resizable.tsx
+++ b/src/hoc/resizable.tsx
@@ -78,8 +78,8 @@ export default <U extends BaseProps>(Origin: React.ComponentType<U>) =>
         immer(draft => {
           x += draft.x
           y += draft.y
-          if (this.active!.indexOf('x') >= 0) draft.x = x
-          if (this.active!.indexOf('y') >= 0) draft.y = y
+          if (this.active && this.active.indexOf('x') >= 0) draft.x = x
+          if (this.active && this.active.indexOf('y') >= 0) draft.y = y
         })
       )
     }