diff --git a/docs/docs.go b/docs/docs.go
index 59aa0579..aaf70898 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -418,7 +418,7 @@ const docTemplate = `{
                                     "type": "object",
                                     "properties": {
                                         "data": {
-                                            "$ref": "#/definitions/schema.SiteInterfaceResp"
+                                            "$ref": "#/definitions/schema.GetSMTPConfigResp"
                                         }
                                     }
                                 }
@@ -443,12 +443,12 @@ const docTemplate = `{
                 "summary": "update smtp config",
                 "parameters": [
                     {
-                        "description": "general",
+                        "description": "smtp config",
                         "name": "data",
                         "in": "body",
                         "required": true,
                         "schema": {
-                            "$ref": "#/definitions/schema.SiteInterfaceReq"
+                            "$ref": "#/definitions/schema.UpdateSMTPConfigReq"
                         }
                     }
                 ],
@@ -4618,6 +4618,33 @@ const docTemplate = `{
                 }
             }
         },
+        "schema.GetSMTPConfigResp": {
+            "type": "object",
+            "properties": {
+                "encryption": {
+                    "description": "\"\" SSL TLS",
+                    "type": "string"
+                },
+                "from_email_address": {
+                    "type": "string"
+                },
+                "from_name": {
+                    "type": "string"
+                },
+                "smtp_host": {
+                    "type": "string"
+                },
+                "smtp_password": {
+                    "type": "string"
+                },
+                "smtp_port": {
+                    "type": "integer"
+                },
+                "smtp_username": {
+                    "type": "string"
+                }
+            }
+        },
         "schema.GetTagPageResp": {
             "type": "object",
             "properties": {
@@ -5499,6 +5526,43 @@ const docTemplate = `{
                 }
             }
         },
+        "schema.UpdateSMTPConfigReq": {
+            "type": "object",
+            "properties": {
+                "encryption": {
+                    "description": "\"\" SSL TLS",
+                    "type": "string",
+                    "enum": [
+                        "SSL"
+                    ]
+                },
+                "from_email_address": {
+                    "type": "string",
+                    "maxLength": 256
+                },
+                "from_name": {
+                    "type": "string",
+                    "maxLength": 256
+                },
+                "smtp_host": {
+                    "type": "string",
+                    "maxLength": 256
+                },
+                "smtp_password": {
+                    "type": "string",
+                    "maxLength": 256
+                },
+                "smtp_port": {
+                    "type": "integer",
+                    "maximum": 65535,
+                    "minimum": 1
+                },
+                "smtp_username": {
+                    "type": "string",
+                    "maxLength": 256
+                }
+            }
+        },
         "schema.UpdateTagReq": {
             "type": "object",
             "required": [
diff --git a/docs/swagger.json b/docs/swagger.json
index e72de0a6..1b8b7b86 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -406,7 +406,7 @@
                                     "type": "object",
                                     "properties": {
                                         "data": {
-                                            "$ref": "#/definitions/schema.SiteInterfaceResp"
+                                            "$ref": "#/definitions/schema.GetSMTPConfigResp"
                                         }
                                     }
                                 }
@@ -431,12 +431,12 @@
                 "summary": "update smtp config",
                 "parameters": [
                     {
-                        "description": "general",
+                        "description": "smtp config",
                         "name": "data",
                         "in": "body",
                         "required": true,
                         "schema": {
-                            "$ref": "#/definitions/schema.SiteInterfaceReq"
+                            "$ref": "#/definitions/schema.UpdateSMTPConfigReq"
                         }
                     }
                 ],
@@ -4606,6 +4606,33 @@
                 }
             }
         },
+        "schema.GetSMTPConfigResp": {
+            "type": "object",
+            "properties": {
+                "encryption": {
+                    "description": "\"\" SSL TLS",
+                    "type": "string"
+                },
+                "from_email_address": {
+                    "type": "string"
+                },
+                "from_name": {
+                    "type": "string"
+                },
+                "smtp_host": {
+                    "type": "string"
+                },
+                "smtp_password": {
+                    "type": "string"
+                },
+                "smtp_port": {
+                    "type": "integer"
+                },
+                "smtp_username": {
+                    "type": "string"
+                }
+            }
+        },
         "schema.GetTagPageResp": {
             "type": "object",
             "properties": {
@@ -5487,6 +5514,43 @@
                 }
             }
         },
+        "schema.UpdateSMTPConfigReq": {
+            "type": "object",
+            "properties": {
+                "encryption": {
+                    "description": "\"\" SSL TLS",
+                    "type": "string",
+                    "enum": [
+                        "SSL"
+                    ]
+                },
+                "from_email_address": {
+                    "type": "string",
+                    "maxLength": 256
+                },
+                "from_name": {
+                    "type": "string",
+                    "maxLength": 256
+                },
+                "smtp_host": {
+                    "type": "string",
+                    "maxLength": 256
+                },
+                "smtp_password": {
+                    "type": "string",
+                    "maxLength": 256
+                },
+                "smtp_port": {
+                    "type": "integer",
+                    "maximum": 65535,
+                    "minimum": 1
+                },
+                "smtp_username": {
+                    "type": "string",
+                    "maxLength": 256
+                }
+            }
+        },
         "schema.UpdateTagReq": {
             "type": "object",
             "required": [
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index d02fdb6f..7fb3d432 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -510,6 +510,24 @@ definitions:
       user_info:
         $ref: '#/definitions/schema.UserBasicInfo'
     type: object
+  schema.GetSMTPConfigResp:
+    properties:
+      encryption:
+        description: '"" SSL TLS'
+        type: string
+      from_email_address:
+        type: string
+      from_name:
+        type: string
+      smtp_host:
+        type: string
+      smtp_password:
+        type: string
+      smtp_port:
+        type: integer
+      smtp_username:
+        type: string
+    type: object
   schema.GetTagPageResp:
     properties:
       created_at:
@@ -1146,6 +1164,33 @@ definitions:
     required:
     - id
     type: object
+  schema.UpdateSMTPConfigReq:
+    properties:
+      encryption:
+        description: '"" SSL TLS'
+        enum:
+        - SSL
+        type: string
+      from_email_address:
+        maxLength: 256
+        type: string
+      from_name:
+        maxLength: 256
+        type: string
+      smtp_host:
+        maxLength: 256
+        type: string
+      smtp_password:
+        maxLength: 256
+        type: string
+      smtp_port:
+        maximum: 65535
+        minimum: 1
+        type: integer
+      smtp_username:
+        maxLength: 256
+        type: string
+    type: object
   schema.UpdateTagReq:
     properties:
       display_name:
@@ -1612,7 +1657,7 @@ paths:
             - $ref: '#/definitions/handler.RespBody'
             - properties:
                 data:
-                  $ref: '#/definitions/schema.SiteInterfaceResp'
+                  $ref: '#/definitions/schema.GetSMTPConfigResp'
               type: object
       security:
       - ApiKeyAuth: []
@@ -1622,12 +1667,12 @@ paths:
     put:
       description: update smtp config
       parameters:
-      - description: general
+      - description: smtp config
         in: body
         name: data
         required: true
         schema:
-          $ref: '#/definitions/schema.SiteInterfaceReq'
+          $ref: '#/definitions/schema.UpdateSMTPConfigReq'
       produces:
       - application/json
       responses:
diff --git a/internal/controller_backyard/siteinfo_controller.go b/internal/controller_backyard/siteinfo_controller.go
index cc950a4c..ef42c5b4 100644
--- a/internal/controller_backyard/siteinfo_controller.go
+++ b/internal/controller_backyard/siteinfo_controller.go
@@ -87,7 +87,7 @@ func (sc *SiteInfoController) UpdateInterface(ctx *gin.Context) {
 // @Security ApiKeyAuth
 // @Tags admin
 // @Produce json
-// @Success 200 {object} handler.RespBody{data=schema.SiteInterfaceResp}
+// @Success 200 {object} handler.RespBody{data=schema.GetSMTPConfigResp}
 // @Router /answer/admin/api/setting/smtp [get]
 func (sc *SiteInfoController) GetSMTPConfig(ctx *gin.Context) {
 	resp, err := sc.siteInfoService.GetSMTPConfig(ctx)
@@ -100,7 +100,7 @@ func (sc *SiteInfoController) GetSMTPConfig(ctx *gin.Context) {
 // @Security ApiKeyAuth
 // @Tags admin
 // @Produce json
-// @Param data body schema.SiteInterfaceReq true "general"
+// @Param data body schema.UpdateSMTPConfigReq true "smtp config"
 // @Success 200 {object} handler.RespBody{}
 // @Router /answer/admin/api/setting/smtp [put]
 func (sc *SiteInfoController) UpdateSMTPConfig(ctx *gin.Context) {