diff --git a/src/api/Makefile b/cmd/open_im_api/Makefile
similarity index 100%
rename from src/api/Makefile
rename to cmd/open_im_api/Makefile
diff --git a/src/api/open_im_api.go b/cmd/open_im_api/main.go
similarity index 93%
rename from src/api/open_im_api.go
rename to cmd/open_im_api/main.go
index eac0a1fa5..b22ff0210 100644
--- a/src/api/open_im_api.go
+++ b/cmd/open_im_api/main.go
@@ -1,13 +1,13 @@
 package main
 
 import (
-	apiAuth "Open_IM/src/api/auth"
-	apiChat "Open_IM/src/api/chat"
-	"Open_IM/src/api/friend"
-	"Open_IM/src/api/group"
-	"Open_IM/src/api/manage"
-	apiThird "Open_IM/src/api/third"
-	"Open_IM/src/api/user"
+	apiAuth "Open_IM/internal/api/auth"
+	apiChat "Open_IM/internal/api/chat"
+	"Open_IM/internal/api/friend"
+	"Open_IM/internal/api/group"
+	"Open_IM/internal/api/manage"
+	apiThird "Open_IM/internal/api/third"
+	"Open_IM/internal/api/user"
 	"Open_IM/src/utils"
 	"flag"
 	"github.com/gin-gonic/gin"
diff --git a/config/config.yaml b/config/config.yaml
index 032087cba..1aaf3c932 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -5,12 +5,12 @@
 #---------------Infrastructure configuration---------------------#
 etcd:
   etcdSchema: openIM
-  etcdAddr: [ 127.0.0.1:2379 ]
+  etcdAddr: [ 81.68.126.69:2379 ]
 
 mysql:
-  dbMysqlAddress: [ 127.0.0.1:3306 ]
-  dbMysqlUserName: root
-  dbMysqlPassword: openIM
+  dbMysqlAddress: [ 81.68.126.69:13306 ]
+  dbMysqlUserName: openIM
+  dbMysqlPassword: 12345
   dbMysqlDatabaseName: openIM
   dbTableName: eMsg
   dbMsgTableNum: 1
@@ -19,18 +19,18 @@ mysql:
   dbMaxLifeTime: 120
 
 mongo:
-  dbAddress: [ 127.0.0.1:27017 ]
+  dbAddress: [ 81.68.126.69:27017 ]
   dbDirect: false
   dbTimeout: 10
   dbDatabase: openIM
-  dbSource: admin
-  dbUserName:
-  dbPassword:
+  dbSource: openIM
+  dbUserName: openIM
+  dbPassword: 12345
   dbMaxPoolSize: 20
   dbRetainChatRecords: 7
 
 redis:
-  dbAddress: 127.0.0.1:6379
+  dbAddress: 81.68.126.69:16379
   dbMaxIdle: 128
   dbMaxActive: 0
   dbIdleTimeout: 120
@@ -38,10 +38,10 @@ redis:
 
 kafka:
   ws2mschat:
-    addr: [ 127.0.0.1:9092 ]
+    addr: [ 81.68.126.69:9092 ]
     topic: "ws2ms_chat"
   ms2pschat:
-    addr: [ 127.0.0.1:9092 ]
+    addr: [ 81.68.126.69:9092 ]
     topic: "ms2ps_chat"
   consumergroupid:
     msgToMongo: mongo
diff --git a/src/api/auth/user_register.go b/internal/api/auth/user_register.go
similarity index 100%
rename from src/api/auth/user_register.go
rename to internal/api/auth/user_register.go
diff --git a/src/api/auth/user_token.go b/internal/api/auth/user_token.go
similarity index 100%
rename from src/api/auth/user_token.go
rename to internal/api/auth/user_token.go
diff --git a/src/api/chat/newest_seq.go b/internal/api/chat/newest_seq.go
similarity index 100%
rename from src/api/chat/newest_seq.go
rename to internal/api/chat/newest_seq.go
diff --git a/src/api/chat/pull_msg.go b/internal/api/chat/pull_msg.go
similarity index 100%
rename from src/api/chat/pull_msg.go
rename to internal/api/chat/pull_msg.go
diff --git a/src/api/chat/send_msg.go b/internal/api/chat/send_msg.go
similarity index 100%
rename from src/api/chat/send_msg.go
rename to internal/api/chat/send_msg.go
diff --git a/src/api/friend/add_blacklist.go b/internal/api/friend/add_blacklist.go
similarity index 100%
rename from src/api/friend/add_blacklist.go
rename to internal/api/friend/add_blacklist.go
diff --git a/src/api/friend/add_friend.go b/internal/api/friend/add_friend.go
similarity index 100%
rename from src/api/friend/add_friend.go
rename to internal/api/friend/add_friend.go
diff --git a/src/api/friend/add_friend_response.go b/internal/api/friend/add_friend_response.go
similarity index 100%
rename from src/api/friend/add_friend_response.go
rename to internal/api/friend/add_friend_response.go
diff --git a/src/api/friend/delete_friend.go b/internal/api/friend/delete_friend.go
similarity index 100%
rename from src/api/friend/delete_friend.go
rename to internal/api/friend/delete_friend.go
diff --git a/src/api/friend/get_blcaklist.go b/internal/api/friend/get_blcaklist.go
similarity index 100%
rename from src/api/friend/get_blcaklist.go
rename to internal/api/friend/get_blcaklist.go
diff --git a/src/api/friend/get_friend_apply_list.go b/internal/api/friend/get_friend_apply_list.go
similarity index 100%
rename from src/api/friend/get_friend_apply_list.go
rename to internal/api/friend/get_friend_apply_list.go
diff --git a/src/api/friend/get_friend_list.go b/internal/api/friend/get_friend_list.go
similarity index 100%
rename from src/api/friend/get_friend_list.go
rename to internal/api/friend/get_friend_list.go
diff --git a/src/api/friend/get_friends_info.go b/internal/api/friend/get_friends_info.go
similarity index 100%
rename from src/api/friend/get_friends_info.go
rename to internal/api/friend/get_friends_info.go
diff --git a/src/api/friend/is_friend.go b/internal/api/friend/is_friend.go
similarity index 100%
rename from src/api/friend/is_friend.go
rename to internal/api/friend/is_friend.go
diff --git a/src/api/friend/remove_blacklist.go b/internal/api/friend/remove_blacklist.go
similarity index 100%
rename from src/api/friend/remove_blacklist.go
rename to internal/api/friend/remove_blacklist.go
diff --git a/src/api/friend/set_friend_comment.go b/internal/api/friend/set_friend_comment.go
similarity index 100%
rename from src/api/friend/set_friend_comment.go
rename to internal/api/friend/set_friend_comment.go
diff --git a/src/api/group/create_group.go b/internal/api/group/create_group.go
similarity index 100%
rename from src/api/group/create_group.go
rename to internal/api/group/create_group.go
diff --git a/src/api/group/get_group_applicationList.go b/internal/api/group/get_group_applicationList.go
similarity index 100%
rename from src/api/group/get_group_applicationList.go
rename to internal/api/group/get_group_applicationList.go
diff --git a/src/api/group/get_groups_info.go b/internal/api/group/get_groups_info.go
similarity index 100%
rename from src/api/group/get_groups_info.go
rename to internal/api/group/get_groups_info.go
diff --git a/src/api/group/group.go b/internal/api/group/group.go
similarity index 100%
rename from src/api/group/group.go
rename to internal/api/group/group.go
diff --git a/src/api/group/group_application_response.go b/internal/api/group/group_application_response.go
similarity index 100%
rename from src/api/group/group_application_response.go
rename to internal/api/group/group_application_response.go
diff --git a/src/api/group/join_group.go b/internal/api/group/join_group.go
similarity index 100%
rename from src/api/group/join_group.go
rename to internal/api/group/join_group.go
diff --git a/src/api/group/quit_group.go b/internal/api/group/quit_group.go
similarity index 100%
rename from src/api/group/quit_group.go
rename to internal/api/group/quit_group.go
diff --git a/src/api/group/set_group_info.go b/internal/api/group/set_group_info.go
similarity index 100%
rename from src/api/group/set_group_info.go
rename to internal/api/group/set_group_info.go
diff --git a/src/api/group/transfer_group_owner.go b/internal/api/group/transfer_group_owner.go
similarity index 100%
rename from src/api/group/transfer_group_owner.go
rename to internal/api/group/transfer_group_owner.go
diff --git a/src/api/manage/management_chat.go b/internal/api/manage/management_chat.go
similarity index 100%
rename from src/api/manage/management_chat.go
rename to internal/api/manage/management_chat.go
diff --git a/src/api/manage/management_user.go b/internal/api/manage/management_user.go
similarity index 100%
rename from src/api/manage/management_user.go
rename to internal/api/manage/management_user.go
diff --git a/src/api/third/tencent_cloud_storage_credential.go b/internal/api/third/tencent_cloud_storage_credential.go
similarity index 100%
rename from src/api/third/tencent_cloud_storage_credential.go
rename to internal/api/third/tencent_cloud_storage_credential.go
diff --git a/src/api/user/get_user_info.go b/internal/api/user/get_user_info.go
similarity index 100%
rename from src/api/user/get_user_info.go
rename to internal/api/user/get_user_info.go
diff --git a/src/api/user/update_user_info.go b/internal/api/user/update_user_info.go
similarity index 100%
rename from src/api/user/update_user_info.go
rename to internal/api/user/update_user_info.go
diff --git a/src/common/config/config.go b/src/common/config/config.go
index 939cdae2b..3ee3fe823 100644
--- a/src/common/config/config.go
+++ b/src/common/config/config.go
@@ -146,7 +146,7 @@ type config struct {
 }
 
 func init() {
-	bytes, err := ioutil.ReadFile("../config/config.yaml")
+	bytes, err := ioutil.ReadFile("config/config.yaml")
 	if err != nil {
 		panic(err)
 		return
diff --git a/src/rpc/chat/chat/send_msg.go b/src/rpc/chat/chat/send_msg.go
index 21a1a7be8..8a7366a7c 100644
--- a/src/rpc/chat/chat/send_msg.go
+++ b/src/rpc/chat/chat/send_msg.go
@@ -1,7 +1,7 @@
 package rpcChat
 
 import (
-	"Open_IM/src/api/group"
+	"Open_IM/internal/api/group"
 	"Open_IM/src/common/config"
 	"Open_IM/src/common/constant"
 	http2 "Open_IM/src/common/http"