diff --git a/simple-mind-map/src/constants/defaultOptions.js b/simple-mind-map/src/constants/defaultOptions.js
index 5d760b38..cf47a42d 100644
--- a/simple-mind-map/src/constants/defaultOptions.js
+++ b/simple-mind-map/src/constants/defaultOptions.js
@@ -263,5 +263,7 @@ export const defaultOpt = {
     // from和to可选值：left、top、bottom、right
     from: '', // 关联线起始节点上端点的位置
     to: '' // 关联线目标节点上端点的位置
-  }
+  },
+  // 是否允许调整关联线两个端点的位置
+  enableAdjustAssociativeLinePoints: true
 }
diff --git a/simple-mind-map/src/plugins/associativeLine/associativeLineControls.js b/simple-mind-map/src/plugins/associativeLine/associativeLineControls.js
index a2a4bb90..ec550100 100644
--- a/simple-mind-map/src/plugins/associativeLine/associativeLineControls.js
+++ b/simple-mind-map/src/plugins/associativeLine/associativeLineControls.js
@@ -221,6 +221,7 @@ function resetControlPoint() {
 
 // 渲染控制点
 function renderControls(startPoint, endPoint, point1, point2) {
+  if (!this.mindMap.opt.enableAdjustAssociativeLinePoints) return
   if (!this.controlLine1) {
     this.createControlNodes()
   }