diff --git a/lib/postbuild/postbuild.js b/lib/postbuild/postbuild.js
index 98dcad2d75..8ec0397be6 100644
--- a/lib/postbuild/postbuild.js
+++ b/lib/postbuild/postbuild.js
@@ -15,7 +15,9 @@ function unionJs(filenames) {
         );
     });
 
-    concat.add(null, `//# sourceMappingURL=${filename}.map`);
+    const filenameParts = filename.split("/");
+
+    concat.add(null, `//# sourceMappingURL=${filenameParts[filenameParts.length - 1]}.map`);
     
     var concatenatedContent = concat.content;
     var sourceMapForContent = concat.sourceMap;
@@ -33,4 +35,5 @@ unionJs(["bundle.min.js", "fineui.typescript.js"]);
 unionJs(["bundle.ie.min.js", "fineui.typescript.ie.js"]);
 unionJs(["fineui.min.js", "fineui.typescript.js"]);
 unionJs(["fineui.ie.min.js", "fineui.typescript.ie.js"]);
-// unionJs(["bundle.min.js", "fineui.typescript.js"]);
+unionJs(["2.0/fineui.min.js", "fineui.typescript.js"]);
+unionJs(["2.0/fineui.ie.min.js", "fineui.typescript.ie.js"]);
diff --git a/webpack/webpack.prod.js b/webpack/webpack.prod.js
index c3893a777a..1c8458ded3 100644
--- a/webpack/webpack.prod.js
+++ b/webpack/webpack.prod.js
@@ -13,6 +13,20 @@ const common = require("./webpack.common.js");
 
 module.exports = merge.smart(common, {
     mode: "production",
+    optimization: {
+        minimizer: [
+          new UglifyJsPlugin({
+            parallel: true,
+            sourceMap: true,
+            uglifyOptions: {
+              ie8: true,
+                output: {
+                    comments: false,
+                },
+            }
+          })
+        ]
+      },
 
     devtool: "hidden-source-map",
 
@@ -26,17 +40,6 @@ module.exports = merge.smart(common, {
             path: dirs.DEST,
             filename: "fineui.typescript.css",
         }),
-        new UglifyJsPlugin({
-            test: /\.js(\?.*)?$/i,
-            parallel: true,
-            sourceMap: true,
-            uglifyOptions: {
-                ie8: true,
-                output: {
-                    comments: false,
-                },
-            },
-        }),
         new webpack.BannerPlugin({
             banner: `time: ${new Date().toLocaleString()}`,
         }),