diff --git a/xtoon-sys/src/main/java/com/xtoon/boot/sys/domain/specification/PermissionCreateSpecification.java b/xtoon-sys/src/main/java/com/xtoon/boot/sys/domain/specification/PermissionCreateSpecification.java
index f657ab10fd1eb821463332a53c1d757af19abec7..e57ef738e56b115bb2156f92fbcce3f2fbc11171 100644
--- a/xtoon-sys/src/main/java/com/xtoon/boot/sys/domain/specification/PermissionCreateSpecification.java
+++ b/xtoon-sys/src/main/java/com/xtoon/boot/sys/domain/specification/PermissionCreateSpecification.java
@@ -24,7 +24,7 @@ public class PermissionCreateSpecification extends AbstractSpecification<Permiss
     public boolean isSatisfiedBy(Permission permission) {
         if(permission.getPermissionName() != null) {
             Permission existPermission = permissionRepository.find(permission.getPermissionName());
-            if(existPermission != null && !existPermission.getPermissionId().sameValueAs(permission.getPermissionId())) {
+            if(existPermission != null && existPermission.getPermissionId().sameValueAs(permission.getPermissionId())) {
                 throw new IllegalArgumentException("权限名已存在");
             }
         }