diff --git a/docs/docs.go b/docs/docs.go
index f21f508c..507c0d3b 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -487,14 +487,14 @@ const docTemplate = `{
                         "ApiKeyAuth": []
                     }
                 ],
-                "description": "Get siteinfo general",
+                "description": "get site general information",
                 "produces": [
                     "application/json"
                 ],
                 "tags": [
                     "admin"
                 ],
-                "summary": "Get siteinfo general",
+                "summary": "get site general information",
                 "responses": {
                     "200": {
                         "description": "OK",
@@ -522,14 +522,14 @@ const docTemplate = `{
                         "ApiKeyAuth": []
                     }
                 ],
-                "description": "Get siteinfo interface",
+                "description": "update site general information",
                 "produces": [
                     "application/json"
                 ],
                 "tags": [
                     "admin"
                 ],
-                "summary": "Get siteinfo interface",
+                "summary": "update site general information",
                 "parameters": [
                     {
                         "description": "general",
@@ -558,14 +558,14 @@ const docTemplate = `{
                         "ApiKeyAuth": []
                     }
                 ],
-                "description": "Get siteinfo interface",
+                "description": "get site interface",
                 "produces": [
                     "application/json"
                 ],
                 "tags": [
                     "admin"
                 ],
-                "summary": "Get siteinfo interface",
+                "summary": "get site interface",
                 "parameters": [
                     {
                         "description": "general",
@@ -604,14 +604,14 @@ const docTemplate = `{
                         "ApiKeyAuth": []
                     }
                 ],
-                "description": "Get siteinfo interface",
+                "description": "update site info interface",
                 "produces": [
                     "application/json"
                 ],
                 "tags": [
                     "admin"
                 ],
-                "summary": "Get siteinfo interface",
+                "summary": "update site info interface",
                 "parameters": [
                     {
                         "description": "general",
@@ -5326,7 +5326,8 @@ const docTemplate = `{
             "type": "object",
             "required": [
                 "language",
-                "theme"
+                "theme",
+                "time_zone"
             ],
             "properties": {
                 "language": {
@@ -5340,6 +5341,10 @@ const docTemplate = `{
                 "theme": {
                     "type": "string",
                     "maxLength": 128
+                },
+                "time_zone": {
+                    "type": "string",
+                    "maxLength": 128
                 }
             }
         },
@@ -5347,7 +5352,8 @@ const docTemplate = `{
             "type": "object",
             "required": [
                 "language",
-                "theme"
+                "theme",
+                "time_zone"
             ],
             "properties": {
                 "language": {
@@ -5361,6 +5367,10 @@ const docTemplate = `{
                 "theme": {
                     "type": "string",
                     "maxLength": 128
+                },
+                "time_zone": {
+                    "type": "string",
+                    "maxLength": 128
                 }
             }
         },
diff --git a/docs/swagger.json b/docs/swagger.json
index 039f67f5..caa69fd0 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -475,14 +475,14 @@
                         "ApiKeyAuth": []
                     }
                 ],
-                "description": "Get siteinfo general",
+                "description": "get site general information",
                 "produces": [
                     "application/json"
                 ],
                 "tags": [
                     "admin"
                 ],
-                "summary": "Get siteinfo general",
+                "summary": "get site general information",
                 "responses": {
                     "200": {
                         "description": "OK",
@@ -510,14 +510,14 @@
                         "ApiKeyAuth": []
                     }
                 ],
-                "description": "Get siteinfo interface",
+                "description": "update site general information",
                 "produces": [
                     "application/json"
                 ],
                 "tags": [
                     "admin"
                 ],
-                "summary": "Get siteinfo interface",
+                "summary": "update site general information",
                 "parameters": [
                     {
                         "description": "general",
@@ -546,14 +546,14 @@
                         "ApiKeyAuth": []
                     }
                 ],
-                "description": "Get siteinfo interface",
+                "description": "get site interface",
                 "produces": [
                     "application/json"
                 ],
                 "tags": [
                     "admin"
                 ],
-                "summary": "Get siteinfo interface",
+                "summary": "get site interface",
                 "parameters": [
                     {
                         "description": "general",
@@ -592,14 +592,14 @@
                         "ApiKeyAuth": []
                     }
                 ],
-                "description": "Get siteinfo interface",
+                "description": "update site info interface",
                 "produces": [
                     "application/json"
                 ],
                 "tags": [
                     "admin"
                 ],
-                "summary": "Get siteinfo interface",
+                "summary": "update site info interface",
                 "parameters": [
                     {
                         "description": "general",
@@ -5314,7 +5314,8 @@
             "type": "object",
             "required": [
                 "language",
-                "theme"
+                "theme",
+                "time_zone"
             ],
             "properties": {
                 "language": {
@@ -5328,6 +5329,10 @@
                 "theme": {
                     "type": "string",
                     "maxLength": 128
+                },
+                "time_zone": {
+                    "type": "string",
+                    "maxLength": 128
                 }
             }
         },
@@ -5335,7 +5340,8 @@
             "type": "object",
             "required": [
                 "language",
-                "theme"
+                "theme",
+                "time_zone"
             ],
             "properties": {
                 "language": {
@@ -5349,6 +5355,10 @@
                 "theme": {
                     "type": "string",
                     "maxLength": 128
+                },
+                "time_zone": {
+                    "type": "string",
+                    "maxLength": 128
                 }
             }
         },
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index c419b60e..fd74cb63 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -1024,9 +1024,13 @@ definitions:
       theme:
         maxLength: 128
         type: string
+      time_zone:
+        maxLength: 128
+        type: string
     required:
     - language
     - theme
+    - time_zone
     type: object
   schema.SiteInterfaceResp:
     properties:
@@ -1039,9 +1043,13 @@ definitions:
       theme:
         maxLength: 128
         type: string
+      time_zone:
+        maxLength: 128
+        type: string
     required:
     - language
     - theme
+    - time_zone
     type: object
   schema.TagItem:
     properties:
@@ -1662,7 +1670,7 @@ paths:
       - admin
   /answer/admin/api/siteinfo/general:
     get:
-      description: Get siteinfo general
+      description: get site general information
       produces:
       - application/json
       responses:
@@ -1677,11 +1685,11 @@ paths:
               type: object
       security:
       - ApiKeyAuth: []
-      summary: Get siteinfo general
+      summary: get site general information
       tags:
       - admin
     put:
-      description: Get siteinfo interface
+      description: update site general information
       parameters:
       - description: general
         in: body
@@ -1698,12 +1706,12 @@ paths:
             $ref: '#/definitions/handler.RespBody'
       security:
       - ApiKeyAuth: []
-      summary: Get siteinfo interface
+      summary: update site general information
       tags:
       - admin
   /answer/admin/api/siteinfo/interface:
     get:
-      description: Get siteinfo interface
+      description: get site interface
       parameters:
       - description: general
         in: body
@@ -1725,11 +1733,11 @@ paths:
               type: object
       security:
       - ApiKeyAuth: []
-      summary: Get siteinfo interface
+      summary: get site interface
       tags:
       - admin
     put:
-      description: Get siteinfo interface
+      description: update site info interface
       parameters:
       - description: general
         in: body
@@ -1746,7 +1754,7 @@ paths:
             $ref: '#/definitions/handler.RespBody'
       security:
       - ApiKeyAuth: []
-      summary: Get siteinfo interface
+      summary: update site info interface
       tags:
       - admin
   /answer/admin/api/theme/options:
diff --git a/internal/controller_backyard/siteinfo_controller.go b/internal/controller_backyard/siteinfo_controller.go
index 30bfd1bf..821b517e 100644
--- a/internal/controller_backyard/siteinfo_controller.go
+++ b/internal/controller_backyard/siteinfo_controller.go
@@ -18,9 +18,9 @@ func NewSiteInfoController(siteInfoService *service.SiteInfoService) *SiteInfoCo
 	}
 }
 
-// GetGeneral godoc
-// @Summary Get siteinfo general
-// @Description Get siteinfo general
+// GetGeneral get site general information
+// @Summary get site general information
+// @Description get site general information
 // @Security ApiKeyAuth
 // @Tags admin
 // @Produce json
@@ -31,9 +31,9 @@ func (sc *SiteInfoController) GetGeneral(ctx *gin.Context) {
 	handler.HandleResponse(ctx, err, resp)
 }
 
-// GetInterface godoc
-// @Summary Get siteinfo interface
-// @Description Get siteinfo interface
+// GetInterface get site interface
+// @Summary get site interface
+// @Description get site interface
 // @Security ApiKeyAuth
 // @Tags admin
 // @Produce json
@@ -45,9 +45,9 @@ func (sc *SiteInfoController) GetInterface(ctx *gin.Context) {
 	handler.HandleResponse(ctx, err, resp)
 }
 
-// UpdateGeneral godoc
-// @Summary Get siteinfo interface
-// @Description Get siteinfo interface
+// UpdateGeneral update site general information
+// @Summary update site general information
+// @Description update site general information
 // @Security ApiKeyAuth
 // @Tags admin
 // @Produce json
@@ -63,9 +63,9 @@ func (sc *SiteInfoController) UpdateGeneral(ctx *gin.Context) {
 	handler.HandleResponse(ctx, err, nil)
 }
 
-// UpdateInterface godoc
-// @Summary Get siteinfo interface
-// @Description Get siteinfo interface
+// UpdateInterface update site interface
+// @Summary update site info interface
+// @Description update site info interface
 // @Security ApiKeyAuth
 // @Tags admin
 // @Produce json
diff --git a/internal/schema/siteinfo_schema.go b/internal/schema/siteinfo_schema.go
index ff93e72d..446b986d 100644
--- a/internal/schema/siteinfo_schema.go
+++ b/internal/schema/siteinfo_schema.go
@@ -2,16 +2,17 @@ package schema
 
 // SiteGeneralReq site general request
 type SiteGeneralReq struct {
-	Name             string `validate:"required,gt=1,lte=128" comment:"site name" form:"name" json:"name"`
-	ShortDescription string `validate:"required,gt=3,lte=255" comment:"short site description" form:"short_description" json:"short_description"`
-	Description      string `validate:"required,gt=3,lte=2000" comment:"site description" form:"description" json:"description"`
+	Name             string `validate:"required,gt=1,lte=128" form:"name" json:"name"`
+	ShortDescription string `validate:"required,gt=3,lte=255" form:"short_description" json:"short_description"`
+	Description      string `validate:"required,gt=3,lte=2000" form:"description" json:"description"`
 }
 
 // SiteInterfaceReq site interface request
 type SiteInterfaceReq struct {
-	Logo     string `validate:"omitempty,gt=0,lte=256" comment:"logo" form:"logo" json:"logo"`
-	Theme    string `validate:"required,gt=1,lte=128" comment:"theme" form:"theme" json:"theme"`
-	Language string `validate:"required,gt=1,lte=128" comment:"interface language" form:"language" json:"language"`
+	Logo     string `validate:"omitempty,gt=0,lte=256" form:"logo" json:"logo"`
+	Theme    string `validate:"required,gt=1,lte=128" form:"theme" json:"theme"`
+	Language string `validate:"required,gt=1,lte=128" form:"language" json:"language"`
+	TimeZone string `validate:"required,gt=1,lte=128" form:"time_zone" json:"time_zone"`
 }
 
 // SiteGeneralResp site general response