diff --git a/src/Add-on/ACAD/Entity2DxfEntity.ts b/src/Add-on/ACAD/Entity2DxfEntity.ts
index 13e56b3b4..eadd0ac1b 100644
--- a/src/Add-on/ACAD/Entity2DxfEntity.ts
+++ b/src/Add-on/ACAD/Entity2DxfEntity.ts
@@ -146,6 +146,10 @@ export function Conver2DxfEntity(e: Entity, dxf: DxfWriter, blkName?: string)
     else if (e instanceof LineAngularDimension)
     {
         option.extrusion = e.Normal;
+
+        let mtx = MakeMatrix4FromNormal(e.Normal);//任意轴坐标系
+        let mtxInv = new Matrix4().getInverse(mtx);
+
         return new AngularDimLines(
             {
                 start: e.L1StartPoint,
@@ -155,7 +159,7 @@ export function Conver2DxfEntity(e: Entity, dxf: DxfWriter, blkName?: string)
                 start: e.L2StartPoint,
                 end: e.L2EndPoint
             },
-            e.DimPoint,
+            e.DimPoint.applyMatrix4(mtxInv),
             option
         );
     }