diff --git a/handler/cid.go b/handler/cid.go
index 7c3ac65..aebc57e 100644
--- a/handler/cid.go
+++ b/handler/cid.go
@@ -178,6 +178,10 @@ func CIDCallback(c *gin.Context) {
 		return
 	}
 	res := dao.FindCIDByIDAndToken(cid, token)
+	if res.ID == 0 {
+		c.JSON(200, gin.H{"error": "CID not found by id and token", "code": proto.OperationFailed, "message": "failed"})
+		return
+	}
 
 	user := dao.FindUserByUserID(res.Auth_id)
 	if user.Run == false {