diff --git a/packages/ko/CHANGELOG.md b/packages/ko/CHANGELOG.md
index 3ba90a2e..79026cac 100644
--- a/packages/ko/CHANGELOG.md
+++ b/packages/ko/CHANGELOG.md
@@ -1,5 +1,11 @@
 # ko
 
+## 6.5.12
+
+### Patch Changes
+
+- 27d20ed0: fix cant resolve querystring problem
+
 ## 6.5.11
 
 ### Patch Changes
diff --git a/packages/ko/package.json b/packages/ko/package.json
index 54c57fa7..e02838a1 100644
--- a/packages/ko/package.json
+++ b/packages/ko/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ko",
-  "version": "6.5.11",
+  "version": "6.5.12",
   "description": "build & lint library",
   "keywords": [
     "ko",
@@ -42,10 +42,10 @@
   },
   "dependencies": {
     "@babel/core": "^7.18.0",
+    "@dtinsight/auto-polyfills-webpack-plugin": "workspace:2.0.0",
     "@nuxt/friendly-errors-webpack-plugin": "^2.5.2",
     "@parcel/css": "^1.12.2",
     "@pmmmwh/react-refresh-webpack-plugin": "^0.5.7",
-    "@dtinsight/auto-polyfills-webpack-plugin": "workspace:2.0.0",
     "autoprefixer": "^10.4.7",
     "babel-loader": "^8.2.5",
     "babel-plugin-treasure": "^0.9.0",
@@ -74,6 +74,7 @@
     "postcss": "^8.4.14",
     "postcss-loader": "^7.0.0",
     "postcss-url": "^10.1.3",
+    "querystring-es3": "^0.2.1",
     "react-refresh": "^0.13.0",
     "sass": "^1.52.1",
     "sass-loader": "^13.0.0",
diff --git a/packages/ko/src/webpack/index.ts b/packages/ko/src/webpack/index.ts
index f0873b3f..e1e19387 100644
--- a/packages/ko/src/webpack/index.ts
+++ b/packages/ko/src/webpack/index.ts
@@ -106,6 +106,7 @@ class WebpackConfig {
           stream: require.resolve('stream-browserify'),
           buffer: require.resolve('buffer/'),
           string_decoder: require.resolve('string_decoder/'),
+          querystring: require.resolve('querystring-es3'),
         },
       },
       performance: {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8597a326..44b0a1ac 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -124,6 +124,7 @@ importers:
       postcss: ^8.4.14
       postcss-loader: ^7.0.0
       postcss-url: ^10.1.3
+      querystring-es3: ^0.2.1
       react-refresh: ^0.13.0
       sass: ^1.52.1
       sass-loader: ^13.0.0
@@ -174,6 +175,7 @@ importers:
       postcss: 8.4.21
       postcss-loader: 7.1.0_postcss@8.4.21+webpack@5.76.2
       postcss-url: 10.1.3_postcss@8.4.21
+      querystring-es3: 0.2.1
       react-refresh: 0.13.0
       sass: 1.59.3
       sass-loader: 13.2.0_sass@1.59.3+webpack@5.76.2