diff --git a/packages/webpack-uni-pages-loader/lib/platforms/mp-weixin/project.config.json b/packages/webpack-uni-pages-loader/lib/platforms/mp-weixin/project.config.json
index a5d46ac4794c29e98284d932e51a3dc897845ac0..dc7cae8189ca323b26cd101438fd1273168c3cc4 100644
--- a/packages/webpack-uni-pages-loader/lib/platforms/mp-weixin/project.config.json
+++ b/packages/webpack-uni-pages-loader/lib/platforms/mp-weixin/project.config.json
@@ -11,7 +11,7 @@
 		"newFeature": true
 	},
 	"compileType": "miniprogram",
-	"libVersion": "",
+	"libVersion": "2.9.2",
 	"appid": "touristappid",
 	"projectname": "",
 	"condition": {