diff --git a/.env.production b/.env.production
index b7f30f3..a166cab 100644
--- a/.env.production
+++ b/.env.production
@@ -19,7 +19,7 @@ VITE_APP_RES_FILE_PATH = 'https://prev.ysaix.com:7868/src/assets/textbook/booktx
 VITE_APP_BUILD_BASE_PATH = 'https://prev.ysaix.com:7868/'
 
 # websocket 地址
-VITE_APP_WS_URL = 'wss://file.ysaix.com:7868'
+VITE_APP_WS_URL = 'wss://prev.ysaix.com:7868'
 
 # 是否显示开发工具
 VITE_SHOW_DEV_TOOLS = 'true'