diff --git a/backend/conf/env.example.py b/backend/conf/env.example.py
index 9aed05d..2ea54f7 100644
--- a/backend/conf/env.example.py
+++ b/backend/conf/env.example.py
@@ -24,7 +24,7 @@ DATABASE_USER = "root"
 DATABASE_PASSWORD = "123456"
 
 # 表前缀
-TABLE_PREFIX = "sys_"
+TABLE_PREFIX = "dvadmin_"
 # ================================================= #
 # ******** redis配置，无redis 可不进行配置  ******** #
 # ================================================= #