diff --git a/src/arrow/double-arrow.ts b/src/arrow/double-arrow.ts
index 3dcf1a8..38ed574 100644
--- a/src/arrow/double-arrow.ts
+++ b/src/arrow/double-arrow.ts
@@ -53,8 +53,6 @@ export default class DoubleArrow extends Base {
       this.lineEntity && this.viewer.entities.remove(this.lineEntity);
     } else {
       this.finishDrawing();
-      this.curveControlPointLeft = this.cesium.Cartesian3.fromDegrees(this.llBodyPnts[2][0], this.llBodyPnts[2][1]);
-      this.curveControlPointRight = this.cesium.Cartesian3.fromDegrees(this.rrBodyPnts[1][0], this.rrBodyPnts[1][1]);
 
       // // 辅助查看插值控制点位置
       // this.viewer.entities.add({
@@ -76,11 +74,11 @@ export default class DoubleArrow extends Base {
     }
   }
 
-  // finishDrawing() {
-  //   this.curveControlPointLeft = this.cesium.Cartesian3.fromDegrees(this.llBodyPnts[2][0], this.llBodyPnts[2][1]);
-  //   this.curveControlPointRight = this.cesium.Cartesian3.fromDegrees(this.rrBodyPnts[1][0], this.rrBodyPnts[1][1]);
-  //   super.finishDrawing();
-  // }
+  finishDrawing() {
+    this.curveControlPointLeft = this.cesium.Cartesian3.fromDegrees(this.llBodyPnts[2][0], this.llBodyPnts[2][1]);
+    this.curveControlPointRight = this.cesium.Cartesian3.fromDegrees(this.rrBodyPnts[1][0], this.rrBodyPnts[1][1]);
+    super.finishDrawing();
+  }
   /**
    * Draw a shape based on mouse movement points during the initial drawing.
    */
diff --git a/src/base.ts b/src/base.ts
index 0437858..4d38881 100644
--- a/src/base.ts
+++ b/src/base.ts
@@ -441,6 +441,11 @@ export default class Base {
           });
 
           this.setGeometryPoints(newPoints);
+          if (this.minPointsForShape === 4) {
+            // 双箭头在整体被拖拽时，需要同步更新生长动画的插值点
+            this.curveControlPointLeft = this.cesium.Cartesian3.add(this.curveControlPointLeft, translation, new this.cesium.Cartesian3());
+            this.curveControlPointRight = this.cesium.Cartesian3.add(this.curveControlPointRight, translation, new this.cesium.Cartesian3());
+          }
           startPosition = newPosition;
         }
       } else {