diff --git a/rollup.config.js b/rollup.config.js
index fabb1416b..fe5699412 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -2,38 +2,64 @@ const babel = require("@rollup/plugin-babel");
 const alias = require("@rollup/plugin-alias");
 const resolve = require("@rollup/plugin-node-resolve");
 const commonjs = require("@rollup/plugin-commonjs");
+const sizes = require("rollup-plugin-sizes");
 const path = require("path");
 
-/**
- * todo: 删除根目录下的 babel.config.js，然后移入到这个文件
- */
-
-const input = "src/index.js";
-
 module.exports = [
     {
-        input,
+        input: path.resolve(__dirname, "src/index.js"),
         output: [
             {
                 file: "dist/fineui.esm.js",
                 format: "esm",
                 sourcemap: true,
-            },
+            }
         ],
         plugins: [
             alias({
                 entries: [
-                    { find: "@", replacement: path.resolve(__dirname, "src") },
-                ],
+                    { find: "@", replacement: path.resolve(__dirname, "src") }
+                ]
             }),
             resolve(),
             babel({
                 babelHelpers: "inline",
                 plugins: [
-                    ["@babel/plugin-proposal-decorators", { legacy: true }],
-                ],
+                    ["@babel/plugin-proposal-decorators", { legacy: true }]
+                ]
             }),
-            commonjs(),
-        ],
+            commonjs()
+        ]
     },
+    {
+        input: path.resolve(__dirname, "src/bundle.js"),
+        output: [
+            {
+                file: "dist/fineui.min.js",
+                sourcemap: true,
+                format: "umd"
+            }
+        ],
+        plugins: [
+            alias({
+                entries: [
+                    { find: "@", replacement: path.resolve(__dirname, "src") }
+                ]
+            }),
+            resolve(),
+            babel({
+                babelHelpers: "inline",
+                plugins: [
+                    ["@babel/plugin-proposal-decorators", { legacy: true }]
+                ]
+            }),
+            // babel({
+            //     babelHelpers: "runtime",
+            //     presets: [babelConfig]
+            // }),
+            commonjs(),
+            sizes(),
+            // terser()
+        ]
+    }
 ];
diff --git a/src/core/1.lodash.js b/src/core/1.lodash.js
index 269718d61..ca3a3ade0 100644
--- a/src/core/1.lodash.js
+++ b/src/core/1.lodash.js
@@ -10356,6 +10356,6 @@
         freeExports._ = lodash;
     } else {
         // Export to the global object.
-        BI._ = lodash;
+        // BI._ = lodash;
     }
 }.call(this));
diff --git a/src/widget/index.js b/src/widget/index.js
index 399297233..2cdd59ea2 100644
--- a/src/widget/index.js
+++ b/src/widget/index.js
@@ -1,4 +1,5 @@
 export { Collapse } from "./collapse/collapse";
+export { SelectTreeExpander } from "./selecttree/selecttree.expander";
 export { SelectTreeCombo } from "./selecttree/selecttree.combo";
 export { SingleTreeCombo } from "./singletree/singletree.combo";
 export { MultiTreeCombo } from "./multitree/multi.tree.combo";
diff --git a/webpack/attachments.js b/webpack/attachments.js
index b8463c5b3..542b3fa10 100644
--- a/webpack/attachments.js
+++ b/webpack/attachments.js
@@ -18,9 +18,9 @@ const basicAttachmentMap = {
     core: sync([
         "src/less/core/**/*.less",
         "src/less/theme/**/*.less",
-        lodashJs,
-        jqueryJs,
-        popperJs,
+        // lodashJs,
+        // jqueryJs,
+        // popperJs,
         "src/core/conflict.js",
         "src/bundle.js",
         // "src/core/**/*.js",
diff --git a/webpack/webpack.common.js b/webpack/webpack.common.js
index bded912e7..eb9cb71d6 100644
--- a/webpack/webpack.common.js
+++ b/webpack/webpack.common.js
@@ -63,15 +63,15 @@ module.exports = {
                     },
                 ],
             },
-            {
-                test: /\.js$/,
-                include: [path.resolve(__dirname, '../', attachments.lodash)],
-                use: [
-                    {
-                        loader: 'script-loader',
-                    },
-                ],
-            },
+            // {
+            //     test: /\.js$/,
+            //     include: [path.resolve(__dirname, '../', attachments.lodash)],
+            //     use: [
+            //         {
+            //             loader: 'script-loader',
+            //         },
+            //     ],
+            // },
             {
                 test: path.resolve(__dirname, '../', attachments.fix),
                 use: [