diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/service/SysRegisterService.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/service/SysRegisterService.java
index 92c3a712..b0b84498 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/service/SysRegisterService.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/service/SysRegisterService.java
@@ -58,7 +58,7 @@ public class SysRegisterService
         {
             msg = "账户长度必须在2到20个字符之间";
         }
-        else if (userService.checkLoginNameUnique(user))
+        else if (!userService.checkLoginNameUnique(user))
         {
             msg = "保存用户'" + loginName + "'失败，注册账号已存在";
         }