diff --git a/msg-notices/msg-notices-service/src/main/java/cn/axzo/msg/center/notices/service/impl/MnsLimiter.java b/msg-notices/msg-notices-service/src/main/java/cn/axzo/msg/center/notices/service/impl/MnsLimiter.java
index 639a5fd7..6d78654e 100644
--- a/msg-notices/msg-notices-service/src/main/java/cn/axzo/msg/center/notices/service/impl/MnsLimiter.java
+++ b/msg-notices/msg-notices-service/src/main/java/cn/axzo/msg/center/notices/service/impl/MnsLimiter.java
@@ -105,7 +105,7 @@ public class MnsLimiter {
             msnType = MnsType.BIZ;
         }
         StringBuilder buf = new StringBuilder();
-        buf.append("msg-center:mns_limit");
+        buf.append("msg-center:mns-limit:v1");
         Consumer<String> appender = value -> {
             if (StringUtils.isNotBlank(value))
                 buf.append(":").append(value);