diff --git a/docs/docs.go b/docs/docs.go
index a492ec2..f4a28de 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -677,9 +677,15 @@ const docTemplate = `{
                 "id": {
                     "type": "integer"
                 },
-                "img": {
+                "imgString": {
                     "type": "string"
                 },
+                "imgs": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "itemname": {
                     "type": "string"
                 },
@@ -738,9 +744,15 @@ const docTemplate = `{
                     "example": "这是一个女大自用的iPhone18"
                 },
                 "img": {
-                    "description": "@description 图片ID，请用 /file/upload/item-img 接口上传图片后获取的图片唯一标识",
-                    "type": "string",
-                    "example": "123456789012"
+                    "description": "@description 图片ID，请用 /file/upload/item-img 接口上传图片后获取的图片唯一标识，多张图片请数组上传",
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    },
+                    "example": [
+                        "123456789012",
+                        "abcdefghijkl"
+                    ]
                 },
                 "itemname": {
                     "type": "string",
diff --git a/docs/swagger.json b/docs/swagger.json
index 1e4c12a..9bec146 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -671,9 +671,15 @@
                 "id": {
                     "type": "integer"
                 },
-                "img": {
+                "imgString": {
                     "type": "string"
                 },
+                "imgs": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "itemname": {
                     "type": "string"
                 },
@@ -732,9 +738,15 @@
                     "example": "这是一个女大自用的iPhone18"
                 },
                 "img": {
-                    "description": "@description 图片ID，请用 /file/upload/item-img 接口上传图片后获取的图片唯一标识",
-                    "type": "string",
-                    "example": "123456789012"
+                    "description": "@description 图片ID，请用 /file/upload/item-img 接口上传图片后获取的图片唯一标识，多张图片请数组上传",
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    },
+                    "example": [
+                        "123456789012",
+                        "abcdefghijkl"
+                    ]
                 },
                 "itemname": {
                     "type": "string",
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 2cb8213..dff7760 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -8,8 +8,12 @@ definitions:
         type: string
       id:
         type: integer
-      img:
+      imgString:
         type: string
+      imgs:
+        items:
+          type: string
+        type: array
       itemname:
         type: string
       price:
@@ -44,9 +48,13 @@ definitions:
         example: 这是一个女大自用的iPhone18
         type: string
       img:
-        description: '@description 图片ID，请用 /file/upload/item-img 接口上传图片后获取的图片唯一标识'
-        example: "123456789012"
-        type: string
+        description: '@description 图片ID，请用 /file/upload/item-img 接口上传图片后获取的图片唯一标识，多张图片请数组上传'
+        example:
+        - "123456789012"
+        - abcdefghijkl
+        items:
+          type: string
+        type: array
       itemname:
         example: 女大自用iPhone18
         maxLength: 12