diff --git a/build/project.config.json b/build/project.config.json
index b397a5e..42d5f26 100644
--- a/build/project.config.json
+++ b/build/project.config.json
@@ -1,5 +1,5 @@
 {
-  "miniprogramRoot": "",
+  "miniprogramRoot": "./",
   "projectname": "Mall-lymarket",
   "description": "项目配置文件，详见文档：https://developers.weixin.qq.com/miniprogram/dev/devtools/projectconfig.html",
   "appid": "wx64fe67f111d52457",
@@ -31,8 +31,7 @@
     },
     "disableUseStrict": false,
     "useCompilerPlugins": false,
-    "minifyWXML": true,
-    "ignoreUploadUnusedFiles": true
+    "minifyWXML": true
   },
   "compileType": "miniprogram",
   "libVersion": "2.24.5",
diff --git a/config/pre.js b/config/pre.js
index 2e26466..2ed0102 100644
--- a/config/pre.js
+++ b/config/pre.js
@@ -4,7 +4,7 @@ module.exports = {
   env: {
     NODE_ENV: '"pre"',
   },
-  outputRoot: 'build',
+  outputRoot: 'dist',
   defineConstants: {
     CURRENT_BASE_URL: '"https://pre.zzfzyc.com/lymarket"',
     CURRENT_CAP_HTML_TO_IMAGE_BASE_URL: '"https://pre.zzfzyc.com"',
diff --git a/src/pages/index/components/productClass/index.tsx b/src/pages/index/components/productClass/index.tsx
index 049d459..2b8d71f 100644
--- a/src/pages/index/components/productClass/index.tsx
+++ b/src/pages/index/components/productClass/index.tsx
@@ -25,7 +25,7 @@ const ProductClassLine = memo((option: ParamProduct) => {
 
   useEffect(() => {
     let data: { item: any; index: number } = { item: null, index: 0 }
-    list?.filter((item, index) => {
+    list?.forEach((item, index) => {
       if (item.id == defaultSelectId) {
         data = { item, index }
       }
@@ -124,3 +124,4 @@ const PrcductSub = (option: Param) => {
     </>
   )
 }
+export default PrcductSub