diff --git a/src/Production/Product.ts b/src/Production/Product.ts
index 422d463ba..d9edc32d0 100644
--- a/src/Production/Product.ts
+++ b/src/Production/Product.ts
@@ -258,7 +258,7 @@ export namespace Production
     /**
      * 转换成多段线并且将圆弧打断(大于1/4的话)
      */
-    function ConverToPolylineAndSplitArc(cu: Polyline | Circle, isOutline = true, isSplite = true): IContourData
+    export function ConverToPolylineAndSplitArc(cu: Polyline | Circle, isOutline = true, isSplite = true): IContourData
     {
         let ptsBuls: { pts: Vector2[]; buls: number[]; };
         if (cu instanceof Circle)
diff --git a/src/api.ts b/src/api.ts
index 2bebcf6d2..d4c19eb62 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -8,3 +8,4 @@ export { FeedingToolPath } from "./GraphicsSystem/ToolPath/FeedingToolPath";
 export * from "./Add-on/testEntity/SimplifyPolyline";
 export { IsRect } from "./Common/CurveUtils";
 export * from "./GraphicsSystem/ToolPath/VKnifToolPath";
+export * from "./Production/Product";