diff --git a/src/views/system/role.vue b/src/views/system/role.vue
index 32bd142..09e4849 100644
--- a/src/views/system/role.vue
+++ b/src/views/system/role.vue
@@ -336,7 +336,8 @@ export default class extends Vue {
   private permissionChange(vals: string[]) {
     if (vals.length > 0) {
       const lastVal = this.role.permissions[this.role.permissions.length - 1]
-      if (!/^([a-zA-Z0-9*]:[a-zA-Z0-9*]|\*)$/.test(lastVal)) {
+      console.log(lastVal)
+      if (!/(^([a-zA-Z0-9*]+:[a-zA-Z0-9*]+$)|\*)/.test(lastVal)) {
         this.role.permissions.pop()
         this.$message({
           type: 'error',