diff --git a/blade-common/src/main/java/org/springblade/common/cache/CacheNames.java b/blade-common/src/main/java/org/springblade/common/cache/CacheNames.java
index 7fbb007237f70728522ae3478a1303abdd529072..5b7797021bfe5a34d11c94de87bd23fba8fd46bc 100644
--- a/blade-common/src/main/java/org/springblade/common/cache/CacheNames.java
+++ b/blade-common/src/main/java/org/springblade/common/cache/CacheNames.java
@@ -27,6 +27,6 @@ public interface CacheNames {
 	String DICT_VALUE = "dict:value";
 	String DICT_LIST = "dict:list";
 
-	String CAPTCHA_KEY = "blade:auth::captcha:";
+	String CAPTCHA_KEY = "blade:auth:captcha:";
 
 }