diff --git a/packages/idraw/src/idraw.ts b/packages/idraw/src/idraw.ts
index 52ed790..9550438 100644
--- a/packages/idraw/src/idraw.ts
+++ b/packages/idraw/src/idraw.ts
@@ -58,7 +58,7 @@ export class iDraw {
     enableScale === true && core.use(MiddlewareScaler);
     enableRuler === true && core.use(MiddlewareRuler);
     enableTextEdit === true && core.use(MiddlewareTextEditor);
-    enableDrag === true && core.use(MiddlewareTextEditor);
+    enableDrag === true && core.use(MiddlewareDragger);
   }
 
   reset(opts: IDrawSettings) {