diff --git a/api/errcode/errcode.go b/api/errcode/errcode.go
index 5dd0d4d9..3cd1f3dc 100644
--- a/api/errcode/errcode.go
+++ b/api/errcode/errcode.go
@@ -146,7 +146,7 @@ var ErrCodeMsgMap = map[ErrCode]string{
 
 	ErrCodeMomentCreateTimesSrvFail:                "动态创建频次表服务错误",
 	ErrCodeMomentCreateTimesNotExist:               "动态创建频次表不存在",
-	ErrCodeMomentCreateTimesReachedDailyUpperbound: "动态创建次数已达每日上限",
+	ErrCodeMomentCreateTimesReachedDailyUpperbound: "每天仅可发布三条动态",
 }
 
 const (