diff --git a/src/DatabaseServices/Dimension/AlignedDimension.ts b/src/DatabaseServices/Dimension/AlignedDimension.ts
index d7ebe97d4..8945ab014 100644
--- a/src/DatabaseServices/Dimension/AlignedDimension.ts
+++ b/src/DatabaseServices/Dimension/AlignedDimension.ts
@@ -144,13 +144,7 @@ export class AlignedDimension extends Entity
         let arrow1 = new Mesh(BufferGeometryUtils.ArrowGeometry(), colorMaterial);
         let arrow2 = new Mesh(BufferGeometryUtils.ArrowGeometry(), colorMaterial);
 
-        /**
-         * 由于绘制的对象挂载在本实体下面,导致实体Clone后,在Dispose,可能把Text.Object给销毁了
-         * 所以尝试还原它.
-         */
-        let tObj = this._Text.DrawObject;
-        if (tObj.children.length === 0)
-            tObj.add(this._Text.GetDrawObjectFromRenderType());
+        this.RepairText();
 
         obj.add(line, arrow1, arrow2, this._Text.DrawObject);
 
@@ -159,6 +153,20 @@ export class AlignedDimension extends Entity
         return obj;
     }
 
+    /**
+    * 由于绘制的对象挂载在本实体下面,导致实体Clone后,在Dispose,可能把Text.Object给销毁了
+    * 所以尝试还原它.
+    */
+    private RepairText()
+    {
+        let tObj = this._Text.DrawObject;
+        if (tObj.children.length === 0)
+        {
+            this._Text.ClearDraw();
+            tObj.add(this._Text.GetDrawObjectFromRenderType());
+        }
+    }
+
     UpdateDrawObject(type: RenderType, obj: Object3D)
     {
         let [line, arrow1, arrow2, textObj] = obj.children;
@@ -190,6 +198,8 @@ export class AlignedDimension extends Entity
         this._Text.TextString = FixedNotZero(this.m_ArmP1.distanceTo(this.m_ArmP2), 2);
         this._Text.Position = midPoint(this.m_ArmP1, this.m_ArmP2);
         this._Text.TextRotation = textRo;
+
+        this.RepairText();
     }
 
     GetObjectSnapPoints(