diff --git a/package.json b/package.json
index ee41eb8f6e..76b311a7da 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@antv/g6",
-  "version": "3.0.0-rc.4",
+  "version": "3.0.0",
   "description": "graph visualization frame work",
   "main": "build/g6.js",
   "homepage": "https://github.com/antvis/g6",
diff --git a/src/global.js b/src/global.js
index a32964ec23..c0cf91f440 100755
--- a/src/global.js
+++ b/src/global.js
@@ -3,7 +3,7 @@
  */
 
 module.exports = {
-  version: '3.0.0-rc.4',
+  version: '3.0.0',
   rootContainerClassName: 'root-container',
   nodeContainerClassName: 'node-container',
   edgeContainerClassName: 'edge-container',
diff --git a/src/shape/edge.js b/src/shape/edge.js
index 1345d4bc73..41490d7d1a 100644
--- a/src/shape/edge.js
+++ b/src/shape/edge.js
@@ -309,5 +309,8 @@ Shape.registerEdge('cubic-horizontal', {
 Shape.registerEdge('loop', {
   getPathPoints(cfg) {
     return Util.getLoopCfgs(cfg);
+  },
+  getControlPoints(cfg) {
+    return cfg.controlPoints;
   }
 }, 'cubic');
diff --git a/src/util/graphic.js b/src/util/graphic.js
index e43f01e912..6c6600cca8 100644
--- a/src/util/graphic.js
+++ b/src/util/graphic.js
@@ -51,7 +51,7 @@ const GraphicUtil = {
       .getMatrix();
     const bbox = item.getKeyShape()
       .getBBox();
-    const loopCfg = cfg.loopCfg;
+    const loopCfg = cfg.loopCfg || {};
     // 距离keyShape边的最高距离
     const dist = loopCfg.dist || Math.max(bbox.width, bbox.height) * 2;
     // 自环边与keyShape的相对位置关系