diff --git a/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/endpoint/CaptchaCacheServiceProvider.java b/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/endpoint/CaptchaCacheServiceProvider.java
index 371b78c93..10ba8248d 100644
--- a/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/endpoint/CaptchaCacheServiceProvider.java
+++ b/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/endpoint/CaptchaCacheServiceProvider.java
@@ -44,4 +44,9 @@ public class CaptchaCacheServiceProvider implements CaptchaCacheService {
 		return REDIS;
 	}
 
+	@Override
+	public Long increment(String key, long val) {
+		return stringRedisTemplate.opsForValue().increment(key, val);
+	}
+
 }