diff --git a/docs/docs.go b/docs/docs.go
index eb097216..27ec7532 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -62,6 +62,12 @@ const docTemplate = `{
                         "description": "answer id or question title",
                         "name": "query",
                         "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "description": "question id",
+                        "name": "question_id",
+                        "in": "query"
                     }
                 ],
                 "responses": {
@@ -143,11 +149,6 @@ const docTemplate = `{
         },
         "/answer/admin/api/language/options": {
             "get": {
-                "security": [
-                    {
-                        "ApiKeyAuth": []
-                    }
-                ],
                 "description": "Get language options",
                 "produces": [
                     "application/json"
@@ -1443,11 +1444,6 @@ const docTemplate = `{
         },
         "/answer/api/v1/language/options": {
             "get": {
-                "security": [
-                    {
-                        "ApiKeyAuth": []
-                    }
-                ],
                 "description": "Get language options",
                 "produces": [
                     "application/json"
@@ -3402,6 +3398,52 @@ const docTemplate = `{
                 }
             }
         },
+        "/answer/api/v1/user/interface": {
+            "put": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
+                "description": "UserUpdateInterface update user interface config",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "User"
+                ],
+                "summary": "UserUpdateInterface update user interface config",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "access-token",
+                        "name": "Authorization",
+                        "in": "header",
+                        "required": true
+                    },
+                    {
+                        "description": "UpdateInfoRequest",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/schema.UpdateUserInterfaceRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/handler.RespBody"
+                        }
+                    }
+                }
+            }
+        },
         "/answer/api/v1/user/login/email": {
             "post": {
                 "description": "UserEmailLogin",
@@ -3721,46 +3763,6 @@ const docTemplate = `{
                 }
             }
         },
-        "/answer/api/v1/user/status": {
-            "get": {
-                "security": [
-                    {
-                        "ApiKeyAuth": []
-                    }
-                ],
-                "description": "get user status info",
-                "consumes": [
-                    "application/json"
-                ],
-                "produces": [
-                    "application/json"
-                ],
-                "tags": [
-                    "User"
-                ],
-                "summary": "get user status info",
-                "responses": {
-                    "200": {
-                        "description": "OK",
-                        "schema": {
-                            "allOf": [
-                                {
-                                    "$ref": "#/definitions/handler.RespBody"
-                                },
-                                {
-                                    "type": "object",
-                                    "properties": {
-                                        "data": {
-                                            "$ref": "#/definitions/schema.GetUserResp"
-                                        }
-                                    }
-                                }
-                            ]
-                        }
-                    }
-                }
-            }
-        },
         "/answer/api/v1/vote/down": {
             "post": {
                 "security": [
@@ -3863,6 +3865,190 @@ const docTemplate = `{
                 }
             }
         },
+        "/installation/base-info": {
+            "post": {
+                "description": "init base info",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "installation"
+                ],
+                "summary": "init base info",
+                "parameters": [
+                    {
+                        "description": "InitBaseInfoReq",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/install.InitBaseInfoReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/handler.RespBody"
+                        }
+                    }
+                }
+            }
+        },
+        "/installation/config-file/check": {
+            "post": {
+                "description": "check config file if exist when installation",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "installation"
+                ],
+                "summary": "check config file if exist when installation",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/handler.RespBody"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "$ref": "#/definitions/install.CheckConfigFileResp"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "/installation/db/check": {
+            "post": {
+                "description": "check database if exist when installation",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "installation"
+                ],
+                "summary": "check database if exist when installation",
+                "parameters": [
+                    {
+                        "description": "CheckDatabaseReq",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/install.CheckDatabaseReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/handler.RespBody"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "$ref": "#/definitions/install.CheckConfigFileResp"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "/installation/init": {
+            "post": {
+                "description": "init environment",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "installation"
+                ],
+                "summary": "init environment",
+                "parameters": [
+                    {
+                        "description": "CheckDatabaseReq",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/install.CheckDatabaseReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/handler.RespBody"
+                        }
+                    }
+                }
+            }
+        },
+        "/installation/language/options": {
+            "get": {
+                "description": "get installation language options",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Lang"
+                ],
+                "summary": "get installation language options",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/handler.RespBody"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "type": "array",
+                                            "items": {
+                                                "$ref": "#/definitions/translator.LangOption"
+                                            }
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
         "/personal/question/page": {
             "get": {
                 "security": [
@@ -3961,6 +4147,94 @@ const docTemplate = `{
                 }
             }
         },
+        "install.CheckConfigFileResp": {
+            "type": "object",
+            "properties": {
+                "config_file_exist": {
+                    "type": "boolean"
+                },
+                "db_connection_success": {
+                    "type": "boolean"
+                },
+                "db_table_exist": {
+                    "type": "boolean"
+                }
+            }
+        },
+        "install.CheckDatabaseReq": {
+            "type": "object",
+            "required": [
+                "db_type"
+            ],
+            "properties": {
+                "db_file": {
+                    "type": "string"
+                },
+                "db_host": {
+                    "type": "string"
+                },
+                "db_name": {
+                    "type": "string"
+                },
+                "db_password": {
+                    "type": "string"
+                },
+                "db_type": {
+                    "type": "string",
+                    "enum": [
+                        "postgres",
+                        "sqlite3",
+                        "mysql"
+                    ]
+                },
+                "db_username": {
+                    "type": "string"
+                }
+            }
+        },
+        "install.InitBaseInfoReq": {
+            "type": "object",
+            "required": [
+                "contact_email",
+                "email",
+                "lang",
+                "name",
+                "password",
+                "site_name",
+                "site_url"
+            ],
+            "properties": {
+                "contact_email": {
+                    "type": "string",
+                    "maxLength": 500
+                },
+                "email": {
+                    "type": "string",
+                    "maxLength": 500
+                },
+                "lang": {
+                    "type": "string",
+                    "maxLength": 30
+                },
+                "name": {
+                    "type": "string",
+                    "maxLength": 30
+                },
+                "password": {
+                    "type": "string",
+                    "maxLength": 32,
+                    "minLength": 8
+                },
+                "site_name": {
+                    "type": "string",
+                    "maxLength": 30
+                },
+                "site_url": {
+                    "type": "string",
+                    "maxLength": 512
+                }
+            }
+        },
         "pager.PageModel": {
             "type": "object",
             "properties": {
@@ -4833,6 +5107,10 @@ const docTemplate = `{
                     "description": "is admin",
                     "type": "boolean"
                 },
+                "language": {
+                    "description": "language",
+                    "type": "string"
+                },
                 "last_login_date": {
                     "description": "last login date",
                     "type": "integer"
@@ -4929,6 +5207,10 @@ const docTemplate = `{
                     "description": "is admin",
                     "type": "boolean"
                 },
+                "language": {
+                    "description": "language",
+                    "type": "string"
+                },
                 "last_login_date": {
                     "description": "last login date",
                     "type": "integer"
@@ -5614,6 +5896,19 @@ const docTemplate = `{
                 }
             }
         },
+        "schema.UpdateUserInterfaceRequest": {
+            "type": "object",
+            "required": [
+                "language"
+            ],
+            "properties": {
+                "language": {
+                    "description": "language",
+                    "type": "string",
+                    "maxLength": 100
+                }
+            }
+        },
         "schema.UpdateUserStatusReq": {
             "type": "object",
             "required": [
@@ -5854,6 +6149,17 @@ const docTemplate = `{
                     "type": "integer"
                 }
             }
+        },
+        "translator.LangOption": {
+            "type": "object",
+            "properties": {
+                "label": {
+                    "type": "string"
+                },
+                "value": {
+                    "type": "string"
+                }
+            }
         }
     },
     "securityDefinitions": {
diff --git a/docs/swagger.json b/docs/swagger.json
index a45709d0..39b4c363 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -50,6 +50,12 @@
                         "description": "answer id or question title",
                         "name": "query",
                         "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "description": "question id",
+                        "name": "question_id",
+                        "in": "query"
                     }
                 ],
                 "responses": {
@@ -131,11 +137,6 @@
         },
         "/answer/admin/api/language/options": {
             "get": {
-                "security": [
-                    {
-                        "ApiKeyAuth": []
-                    }
-                ],
                 "description": "Get language options",
                 "produces": [
                     "application/json"
@@ -1431,11 +1432,6 @@
         },
         "/answer/api/v1/language/options": {
             "get": {
-                "security": [
-                    {
-                        "ApiKeyAuth": []
-                    }
-                ],
                 "description": "Get language options",
                 "produces": [
                     "application/json"
@@ -3390,6 +3386,52 @@
                 }
             }
         },
+        "/answer/api/v1/user/interface": {
+            "put": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
+                "description": "UserUpdateInterface update user interface config",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "User"
+                ],
+                "summary": "UserUpdateInterface update user interface config",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "access-token",
+                        "name": "Authorization",
+                        "in": "header",
+                        "required": true
+                    },
+                    {
+                        "description": "UpdateInfoRequest",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/schema.UpdateUserInterfaceRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/handler.RespBody"
+                        }
+                    }
+                }
+            }
+        },
         "/answer/api/v1/user/login/email": {
             "post": {
                 "description": "UserEmailLogin",
@@ -3709,46 +3751,6 @@
                 }
             }
         },
-        "/answer/api/v1/user/status": {
-            "get": {
-                "security": [
-                    {
-                        "ApiKeyAuth": []
-                    }
-                ],
-                "description": "get user status info",
-                "consumes": [
-                    "application/json"
-                ],
-                "produces": [
-                    "application/json"
-                ],
-                "tags": [
-                    "User"
-                ],
-                "summary": "get user status info",
-                "responses": {
-                    "200": {
-                        "description": "OK",
-                        "schema": {
-                            "allOf": [
-                                {
-                                    "$ref": "#/definitions/handler.RespBody"
-                                },
-                                {
-                                    "type": "object",
-                                    "properties": {
-                                        "data": {
-                                            "$ref": "#/definitions/schema.GetUserResp"
-                                        }
-                                    }
-                                }
-                            ]
-                        }
-                    }
-                }
-            }
-        },
         "/answer/api/v1/vote/down": {
             "post": {
                 "security": [
@@ -3851,6 +3853,190 @@
                 }
             }
         },
+        "/installation/base-info": {
+            "post": {
+                "description": "init base info",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "installation"
+                ],
+                "summary": "init base info",
+                "parameters": [
+                    {
+                        "description": "InitBaseInfoReq",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/install.InitBaseInfoReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/handler.RespBody"
+                        }
+                    }
+                }
+            }
+        },
+        "/installation/config-file/check": {
+            "post": {
+                "description": "check config file if exist when installation",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "installation"
+                ],
+                "summary": "check config file if exist when installation",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/handler.RespBody"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "$ref": "#/definitions/install.CheckConfigFileResp"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "/installation/db/check": {
+            "post": {
+                "description": "check database if exist when installation",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "installation"
+                ],
+                "summary": "check database if exist when installation",
+                "parameters": [
+                    {
+                        "description": "CheckDatabaseReq",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/install.CheckDatabaseReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/handler.RespBody"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "$ref": "#/definitions/install.CheckConfigFileResp"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "/installation/init": {
+            "post": {
+                "description": "init environment",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "installation"
+                ],
+                "summary": "init environment",
+                "parameters": [
+                    {
+                        "description": "CheckDatabaseReq",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/install.CheckDatabaseReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/handler.RespBody"
+                        }
+                    }
+                }
+            }
+        },
+        "/installation/language/options": {
+            "get": {
+                "description": "get installation language options",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Lang"
+                ],
+                "summary": "get installation language options",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/handler.RespBody"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "type": "array",
+                                            "items": {
+                                                "$ref": "#/definitions/translator.LangOption"
+                                            }
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
         "/personal/question/page": {
             "get": {
                 "security": [
@@ -3949,6 +4135,94 @@
                 }
             }
         },
+        "install.CheckConfigFileResp": {
+            "type": "object",
+            "properties": {
+                "config_file_exist": {
+                    "type": "boolean"
+                },
+                "db_connection_success": {
+                    "type": "boolean"
+                },
+                "db_table_exist": {
+                    "type": "boolean"
+                }
+            }
+        },
+        "install.CheckDatabaseReq": {
+            "type": "object",
+            "required": [
+                "db_type"
+            ],
+            "properties": {
+                "db_file": {
+                    "type": "string"
+                },
+                "db_host": {
+                    "type": "string"
+                },
+                "db_name": {
+                    "type": "string"
+                },
+                "db_password": {
+                    "type": "string"
+                },
+                "db_type": {
+                    "type": "string",
+                    "enum": [
+                        "postgres",
+                        "sqlite3",
+                        "mysql"
+                    ]
+                },
+                "db_username": {
+                    "type": "string"
+                }
+            }
+        },
+        "install.InitBaseInfoReq": {
+            "type": "object",
+            "required": [
+                "contact_email",
+                "email",
+                "lang",
+                "name",
+                "password",
+                "site_name",
+                "site_url"
+            ],
+            "properties": {
+                "contact_email": {
+                    "type": "string",
+                    "maxLength": 500
+                },
+                "email": {
+                    "type": "string",
+                    "maxLength": 500
+                },
+                "lang": {
+                    "type": "string",
+                    "maxLength": 30
+                },
+                "name": {
+                    "type": "string",
+                    "maxLength": 30
+                },
+                "password": {
+                    "type": "string",
+                    "maxLength": 32,
+                    "minLength": 8
+                },
+                "site_name": {
+                    "type": "string",
+                    "maxLength": 30
+                },
+                "site_url": {
+                    "type": "string",
+                    "maxLength": 512
+                }
+            }
+        },
         "pager.PageModel": {
             "type": "object",
             "properties": {
@@ -4821,6 +5095,10 @@
                     "description": "is admin",
                     "type": "boolean"
                 },
+                "language": {
+                    "description": "language",
+                    "type": "string"
+                },
                 "last_login_date": {
                     "description": "last login date",
                     "type": "integer"
@@ -4917,6 +5195,10 @@
                     "description": "is admin",
                     "type": "boolean"
                 },
+                "language": {
+                    "description": "language",
+                    "type": "string"
+                },
                 "last_login_date": {
                     "description": "last login date",
                     "type": "integer"
@@ -5602,6 +5884,19 @@
                 }
             }
         },
+        "schema.UpdateUserInterfaceRequest": {
+            "type": "object",
+            "required": [
+                "language"
+            ],
+            "properties": {
+                "language": {
+                    "description": "language",
+                    "type": "string",
+                    "maxLength": 100
+                }
+            }
+        },
         "schema.UpdateUserStatusReq": {
             "type": "object",
             "required": [
@@ -5842,6 +6137,17 @@
                     "type": "integer"
                 }
             }
+        },
+        "translator.LangOption": {
+            "type": "object",
+            "properties": {
+                "label": {
+                    "type": "string"
+                },
+                "value": {
+                    "type": "string"
+                }
+            }
         }
     },
     "securityDefinitions": {
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 17b2360a..72801460 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -20,6 +20,69 @@ definitions:
         description: reason key
         type: string
     type: object
+  install.CheckConfigFileResp:
+    properties:
+      config_file_exist:
+        type: boolean
+      db_connection_success:
+        type: boolean
+      db_table_exist:
+        type: boolean
+    type: object
+  install.CheckDatabaseReq:
+    properties:
+      db_file:
+        type: string
+      db_host:
+        type: string
+      db_name:
+        type: string
+      db_password:
+        type: string
+      db_type:
+        enum:
+        - postgres
+        - sqlite3
+        - mysql
+        type: string
+      db_username:
+        type: string
+    required:
+    - db_type
+    type: object
+  install.InitBaseInfoReq:
+    properties:
+      contact_email:
+        maxLength: 500
+        type: string
+      email:
+        maxLength: 500
+        type: string
+      lang:
+        maxLength: 30
+        type: string
+      name:
+        maxLength: 30
+        type: string
+      password:
+        maxLength: 32
+        minLength: 8
+        type: string
+      site_name:
+        maxLength: 30
+        type: string
+      site_url:
+        maxLength: 512
+        type: string
+    required:
+    - contact_email
+    - email
+    - lang
+    - name
+    - password
+    - site_name
+    - site_url
+    type: object
   pager.PageModel:
     properties:
       count:
@@ -652,6 +715,9 @@ definitions:
       is_admin:
         description: is admin
         type: boolean
+      language:
+        description: language
+        type: string
       last_login_date:
         description: last login date
         type: integer
@@ -723,6 +789,9 @@ definitions:
       is_admin:
         description: is admin
         type: boolean
+      language:
+        description: language
+        type: string
       last_login_date:
         description: last login date
         type: integer
@@ -1219,6 +1288,15 @@ definitions:
     - synonym_tag_list
     - tag_id
     type: object
+  schema.UpdateUserInterfaceRequest:
+    properties:
+      language:
+        description: language
+        maxLength: 100
+        type: string
+    required:
+    - language
+    type: object
   schema.UpdateUserStatusReq:
     properties:
       status:
@@ -1390,6 +1468,13 @@ definitions:
       votes:
         type: integer
     type: object
+  translator.LangOption:
+    properties:
+      label:
+        type: string
+      value:
+        type: string
+    type: object
 info:
   contact: {}
 paths:
@@ -1418,6 +1503,10 @@ paths:
         in: query
         name: query
         type: string
+      - description: question id
+        in: query
+        name: question_id
+        type: string
       produces:
       - application/json
       responses:
@@ -1481,8 +1570,6 @@ paths:
           description: OK
           schema:
             $ref: '#/definitions/handler.RespBody'
-      security:
-      - ApiKeyAuth: []
       summary: Get language options
       tags:
       - Lang
@@ -2267,8 +2354,6 @@ paths:
           description: OK
           schema:
             $ref: '#/definitions/handler.RespBody'
-      security:
-      - ApiKeyAuth: []
       summary: Get language options
       tags:
       - Lang
@@ -3455,6 +3540,35 @@ paths:
       summary: UserUpdateInfo update user info
       tags:
       - User
+  /answer/api/v1/user/interface:
+    put:
+      consumes:
+      - application/json
+      description: UserUpdateInterface update user interface config
+      parameters:
+      - description: access-token
+        in: header
+        name: Authorization
+        required: true
+        type: string
+      - description: UpdateInfoRequest
+        in: body
+        name: data
+        required: true
+        schema:
+          $ref: '#/definitions/schema.UpdateUserInterfaceRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/handler.RespBody'
+      security:
+      - ApiKeyAuth: []
+      summary: UserUpdateInterface update user interface config
+      tags:
+      - User
   /answer/api/v1/user/login/email:
     post:
       consumes:
@@ -3647,28 +3761,6 @@ paths:
       summary: UserRegisterByEmail
       tags:
       - User
-  /answer/api/v1/user/status:
-    get:
-      consumes:
-      - application/json
-      description: get user status info
-      produces:
-      - application/json
-      responses:
-        "200":
-          description: OK
-          schema:
-            allOf:
-            - $ref: '#/definitions/handler.RespBody'
-            - properties:
-                data:
-                  $ref: '#/definitions/schema.GetUserResp'
-              type: object
-      security:
-      - ApiKeyAuth: []
-      summary: get user status info
-      tags:
-      - User
   /answer/api/v1/vote/down:
     post:
       consumes:
@@ -3727,6 +3819,117 @@ paths:
       summary: vote up
       tags:
       - Activity
+  /installation/base-info:
+    post:
+      consumes:
+      - application/json
+      description: init base info
+      parameters:
+      - description: InitBaseInfoReq
+        in: body
+        name: data
+        required: true
+        schema:
+          $ref: '#/definitions/install.InitBaseInfoReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/handler.RespBody'
+      summary: init base info
+      tags:
+      - installation
+  /installation/config-file/check:
+    post:
+      consumes:
+      - application/json
+      description: check config file if exist when installation
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            allOf:
+            - $ref: '#/definitions/handler.RespBody'
+            - properties:
+                data:
+                  $ref: '#/definitions/install.CheckConfigFileResp'
+              type: object
+      summary: check config file if exist when installation
+      tags:
+      - installation
+  /installation/db/check:
+    post:
+      consumes:
+      - application/json
+      description: check database if exist when installation
+      parameters:
+      - description: CheckDatabaseReq
+        in: body
+        name: data
+        required: true
+        schema:
+          $ref: '#/definitions/install.CheckDatabaseReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            allOf:
+            - $ref: '#/definitions/handler.RespBody'
+            - properties:
+                data:
+                  $ref: '#/definitions/install.CheckConfigFileResp'
+              type: object
+      summary: check database if exist when installation
+      tags:
+      - installation
+  /installation/init:
+    post:
+      consumes:
+      - application/json
+      description: init environment
+      parameters:
+      - description: CheckDatabaseReq
+        in: body
+        name: data
+        required: true
+        schema:
+          $ref: '#/definitions/install.CheckDatabaseReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/handler.RespBody'
+      summary: init environment
+      tags:
+      - installation
+  /installation/language/options:
+    get:
+      description: get installation language options
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            allOf:
+            - $ref: '#/definitions/handler.RespBody'
+            - properties:
+                data:
+                  items:
+                    $ref: '#/definitions/translator.LangOption'
+                  type: array
+              type: object
+      summary: get installation language options
+      tags:
+      - Lang
   /personal/question/page:
     get:
       consumes:
diff --git a/internal/install/install_controller.go b/internal/install/install_controller.go
index d7f8ebac..6963e44b 100644
--- a/internal/install/install_controller.go
+++ b/internal/install/install_controller.go
@@ -24,7 +24,7 @@ import (
 // @Description get installation language options
 // @Tags Lang
 // @Produce json
-// @Success 200 {object} handler.RespBody{data=[]*translator.LangOption}
+// @Success 200 {object} handler.RespBody{data=[]translator.LangOption}
 // @Router /installation/language/options [get]
 func LangOptions(ctx *gin.Context) {
 	handler.HandleResponse(ctx, nil, translator.LanguageOptions)
@@ -94,7 +94,7 @@ func CheckDatabase(ctx *gin.Context) {
 // @Accept json
 // @Produce json
 // @Param data body install.CheckDatabaseReq  true "CheckDatabaseReq"
-// @Success 200 {object} handler.RespBody{data=install.CheckConfigFileResp{}}
+// @Success 200 {object} handler.RespBody{}
 // @Router /installation/init [post]
 func InitEnvironment(ctx *gin.Context) {
 	req := &CheckDatabaseReq{}
@@ -146,7 +146,7 @@ func InitEnvironment(ctx *gin.Context) {
 // @Accept json
 // @Produce json
 // @Param data body install.InitBaseInfoReq  true "InitBaseInfoReq"
-// @Success 200 {object} handler.RespBody{data=install.CheckConfigFileResp{}}
+// @Success 200 {object} handler.RespBody{}
 // @Router /installation/base-info [post]
 func InitBaseInfo(ctx *gin.Context) {
 	req := &InitBaseInfoReq{}