diff --git a/utils/copy_type.ts b/utils/copy_type.ts
index 40fbc3268..c2780e972 100644
--- a/utils/copy_type.ts
+++ b/utils/copy_type.ts
@@ -47,7 +47,7 @@ readFile("node_modules\\dxf-parser\\dist\\ParseHelpers.js", "utf-8", (err, str)
     writeFile("node_modules\\dxf-parser\\dist\\ParseHelpers.js", str, err =>
     {
         if (err)
-            console.log("dxf parse写入失败");
+            console.error("dxf parse写入失败");
         else
             console.log("dxf parse hack 成功");
     });
@@ -59,7 +59,7 @@ readFile("node_modules\\@jscad\\modeling\\src\\maths\\constants.js", "utf-8", (e
     writeFile("node_modules\\@jscad\\modeling\\src\\maths\\constants.js", str, err =>
     {
         if (err)
-            console.log("csg写入失败");
+            console.error("csg写入失败");
         else
             console.log("csg hack 成功");
     });
@@ -72,9 +72,9 @@ readFile("node_modules\\rollup-plugin-typescript\\dist\\rollup-plugin-typescript
     writeFile("node_modules\\rollup-plugin-typescript\\dist\\rollup-plugin-typescript.cjs.js", str, err =>
     {
         if (err)
-            console.log("hack rollup-plugin-typescript ok");
+            console.error("hack rollup-plugin-typescript error");
         else
-            console.log("hack error");
+            console.log("hack rollup-plugin-typescript ok");
     });
 });
 
@@ -85,8 +85,19 @@ readFile("node_modules\\rollup-plugin-typescript\\dist\\rollup-plugin-typescript
     writeFile("node_modules\\rollup-plugin-typescript\\dist\\rollup-plugin-typescript.es.js", str, err =>
     {
         if (err)
-            console.log("hack rollup-plugin-typescript ok");
+            console.error("hack rollup-plugin-typescript error");
         else
-            console.log("hack error");
+            console.log("hack rollup-plugin-typescript ok");
     });
 });
+
+writeFile("node_modules\\@jscad\\modeling\\src\\operations\\modifiers\\retessellate.d.ts",
+    "import { Geom3 } from '../../geometries/types';\r\n\r\nexport default function retessellate(geometry: Geom3): Geom3;\r\n",
+    err =>
+    {
+        if (err)
+            console.error("retessellate.d.ts error");
+        else
+            console.log("retessellate.d.ts ok");
+    }
+);