diff --git a/business/partner/im/im_model.go b/business/partner/im/im_model.go
index 27b42af14..a4c3336af 100644
--- a/business/partner/im/im_model.go
+++ b/business/partner/im/im_model.go
@@ -84,7 +84,7 @@ var (
 )
 
 const (
-	ExpireTimeDay       = 12 * time.Hour   //redis过期时间
-	ExpireTimeAutoReply = 20 * time.Second //redis过期时间
+	ExpireTimeDay       = 12 * 2 * time.Hour //redis过期时间
+	ExpireTimeAutoReply = 20 * time.Second   //redis过期时间
 
 )