diff --git a/src/common/config/error.go b/src/common/config/error.go
index e629cf727..4d99251f0 100644
--- a/src/common/config/error.go
+++ b/src/common/config/error.go
@@ -17,22 +17,32 @@ var (
 	ErrAppServerKey      = ErrInfo{300, "key error"}
 	ErrTencentCredential = ErrInfo{400, ""}
 
-	ErrorUserRegister      = ErrInfo{600, "User registration failed"}
-	ErrAccountExists       = ErrInfo{601, "The account is already registered and cannot be registered again"}
-	ErrUserPassword        = ErrInfo{602, "User password error"}
-	ErrTokenIncorrect      = ErrInfo{603, "Invalid token"}
-	ErrTokenExpired        = ErrInfo{604, "Expired token"}
-	ErrRefreshToken        = ErrInfo{605, "Failed to refresh token"}
-	ErrAddFriend           = ErrInfo{606, "Failed to add friends"}
-	ErrAgreeToAddFriend    = ErrInfo{607, "Failed to agree to add friend"}
-	ErrAddFriendToBlack    = ErrInfo{608, "Failed to add friends to the blacklist"}
-	ErrGetBlackList        = ErrInfo{609, "Failed to get blacklist"}
-	ErrDeleteFriend        = ErrInfo{610, "Failed to delete friend"}
-	ErrGetFriendApplyList  = ErrInfo{611, "Failed to get friend application list"}
-	ErrGetFriendList       = ErrInfo{612, "Failed to get friend list"}
-	ErrRemoveBlackList     = ErrInfo{613, "Failed to remove blacklist"}
-	ErrSearchUserInfo      = ErrInfo{614, "Failed to find user information"}
-	ErrDelAppleDeviceToken = ErrInfo{615, ""}
-	ErrModifyUserInfo      = ErrInfo{616, "update user some attribute failed"}
-	ErrSetFriendComment    = ErrInfo{617, "set friend comment failed"}
+	ErrorUserRegister             = ErrInfo{600, "User registration failed"}
+	ErrAccountExists              = ErrInfo{601, "The account is already registered and cannot be registered again"}
+	ErrUserPassword               = ErrInfo{602, "User password error"}
+	ErrTokenIncorrect             = ErrInfo{603, "Invalid token"}
+	ErrTokenExpired               = ErrInfo{604, "Expired token"}
+	ErrRefreshToken               = ErrInfo{605, "Failed to refresh token"}
+	ErrAddFriend                  = ErrInfo{606, "Failed to add friends"}
+	ErrAgreeToAddFriend           = ErrInfo{607, "Failed to agree application"}
+	ErrAddFriendToBlack           = ErrInfo{608, "Failed to add friends to the blacklist"}
+	ErrGetBlackList               = ErrInfo{609, "Failed to get blacklist"}
+	ErrDeleteFriend               = ErrInfo{610, "Failed to delete friend"}
+	ErrGetFriendApplyList         = ErrInfo{611, "Failed to get friend application list"}
+	ErrGetFriendList              = ErrInfo{612, "Failed to get friend list"}
+	ErrRemoveBlackList            = ErrInfo{613, "Failed to remove blacklist"}
+	ErrSearchUserInfo             = ErrInfo{614, "Can't find the user information"}
+	ErrDelAppleDeviceToken        = ErrInfo{615, ""}
+	ErrModifyUserInfo             = ErrInfo{616, "update user some attribute failed"}
+	ErrSetFriendComment           = ErrInfo{617, "set friend comment failed"}
+	ErrSearchUserInfoFromTheGroup = ErrInfo{618, "There is no such group or the user not in the group"}
+	ErrCreateGroup                = ErrInfo{619, "create group chat failed"}
+	ErrJoinGroupApplication       = ErrInfo{620, "Failed to apply to join the group"}
+	ErrQuitGroup                  = ErrInfo{621, "Failed to quit the group"}
+	ErrSetGroupInfo               = ErrInfo{622, "Failed to set group info"}
+	ErrParam                      = ErrInfo{ErrCode: 700, ErrMsg: "param failed"}
+
+	ErrAccess = ErrInfo{ErrCode: 800, ErrMsg: "no permission"}
+
+	ErrDb = ErrInfo{ErrCode: 900, ErrMsg: "db failed"}
 )