diff --git a/package.json b/package.json
index 367fcce13..ff35b2dde 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@antv/g6",
-  "version": "2.0.4-beta.1",
+  "version": "2.0.4-beta.2",
   "description": "graph visualization frame work",
   "main": "build/g6.js",
   "homepage": "https://github.com/antvis/g6",
diff --git a/src/shape/edges/common.js b/src/shape/edges/common.js
index 3a084acd4..f6b94d2d0 100755
--- a/src/shape/edges/common.js
+++ b/src/shape/edges/common.js
@@ -10,7 +10,6 @@ const Global = require('../../global');
 Shape.registerEdge('common', {
   draw(item) {
     const keyShape = this.drawKeyShape(item);
-    keyShape.isKeyShape = true;
     this.drawLabel(item);
     return keyShape;
   },