diff --git a/.env.example b/.env.example
index 734e036..b2f66c1 100644
--- a/.env.example
+++ b/.env.example
@@ -44,6 +44,7 @@ CREATE_IMAGE_MODEL=imagen-3.0-generate-002
 UPLOAD_PROVIDER=smms
 SMMS_SECRET_TOKEN=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 PICGO_API_KEY=xxxx
+PICGO_API_URL=https://www.picgo.net/api/1/upload
 CLOUDFLARE_IMGBED_URL=https://xxxxxxx.pages.dev/upload
 CLOUDFLARE_IMGBED_AUTH_CODE=xxxxxxxxx
 CLOUDFLARE_IMGBED_UPLOAD_FOLDER=
diff --git a/README.md b/README.md
index f9c087b..f076250 100644
--- a/README.md
+++ b/README.md
@@ -220,6 +220,7 @@ This endpoint is directly forwarded to official OpenAI Compatible API format end
 | `UPLOAD_PROVIDER` | Image upload provider: `smms`, `picgo`, `cloudflare_imgbed` | `smms` |
 | `SMMS_SECRET_TOKEN` | SM.MS API Token | `your-smms-token` |
 | `PICGO_API_KEY` | PicoGo API Key | `your-picogo-apikey` |
+| `PICGO_API_URL` | PicoGo API Server URL | `https://www.picgo.net/api/1/upload` |
 | `CLOUDFLARE_IMGBED_URL` | CloudFlare ImgBed upload URL | `https://xxxxxxx.pages.dev/upload` |
 | `CLOUDFLARE_IMGBED_AUTH_CODE`| CloudFlare ImgBed auth key | `your-cloudflare-imgber-auth-code` |
 | `CLOUDFLARE_IMGBED_UPLOAD_FOLDER`| CloudFlare ImgBed upload folder | `""` |
diff --git a/README_ZH.md b/README_ZH.md
index b2c52f3..dfc0b34 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -220,6 +220,7 @@ app/
 | `UPLOAD_PROVIDER` | 图片上传提供商: `smms`, `picgo`, `cloudflare_imgbed` | `smms` |
 | `SMMS_SECRET_TOKEN` | SM.MS图床的API Token | `your-smms-token` |
 | `PICGO_API_KEY` | [PicoGo](https://www.picgo.net/)图床的API Key | `your-picogo-apikey` |
+| `PICGO_API_URL` | [PicoGo](https://www.picgo.net/)图床的API服务器地址 | `https://www.picgo.net/api/1/upload` |
 | `CLOUDFLARE_IMGBED_URL` | [CloudFlare](https://github.com/MarSeventh/CloudFlare-ImgBed) 图床上传地址 | `https://xxxxxxx.pages.dev/upload` |
 | `CLOUDFLARE_IMGBED_AUTH_CODE`| CloudFlare图床的鉴权key | `your-cloudflare-imgber-auth-code` |
 | `CLOUDFLARE_IMGBED_UPLOAD_FOLDER`| CloudFlare图床的上传文件夹路径 | `""` |
diff --git a/app/config/config.py b/app/config/config.py
index 18a8fef..1f41da1 100644
--- a/app/config/config.py
+++ b/app/config/config.py
@@ -94,6 +94,7 @@ class Settings(BaseSettings):
     UPLOAD_PROVIDER: str = "smms"
     SMMS_SECRET_TOKEN: str = ""
     PICGO_API_KEY: str = ""
+    PICGO_API_URL: str = "https://www.picgo.net/api/1/upload"
     CLOUDFLARE_IMGBED_URL: str = ""
     CLOUDFLARE_IMGBED_AUTH_CODE: str = ""
     CLOUDFLARE_IMGBED_UPLOAD_FOLDER: str = ""
diff --git a/app/handler/response_handler.py b/app/handler/response_handler.py
index 57a2932..80de990 100644
--- a/app/handler/response_handler.py
+++ b/app/handler/response_handler.py
@@ -293,7 +293,9 @@ def _extract_image_data(part: dict) -> str:
         )
     elif settings.UPLOAD_PROVIDER == "picgo":
         image_uploader = ImageUploaderFactory.create(
-            provider=settings.UPLOAD_PROVIDER, api_key=settings.PICGO_API_KEY
+            provider=settings.UPLOAD_PROVIDER, 
+            api_key=settings.PICGO_API_KEY,
+            api_url=settings.PICGO_API_URL
         )
     elif settings.UPLOAD_PROVIDER == "cloudflare_imgbed":
         image_uploader = ImageUploaderFactory.create(
diff --git a/app/service/image/image_create_service.py b/app/service/image/image_create_service.py
index 7b676d7..8c6bd28 100644
--- a/app/service/image/image_create_service.py
+++ b/app/service/image/image_create_service.py
@@ -122,6 +122,7 @@ class ImageCreateService:
                         image_uploader = ImageUploaderFactory.create(
                             provider=settings.UPLOAD_PROVIDER,
                             api_key=settings.PICGO_API_KEY,
+                            api_url=settings.PICGO_API_URL,
                         )
                     elif settings.UPLOAD_PROVIDER == "cloudflare_imgbed":
                         image_uploader = ImageUploaderFactory.create(
diff --git a/app/templates/config_editor.html b/app/templates/config_editor.html
index 95cb86b..f1db0b3 100644
--- a/app/templates/config_editor.html
+++ b/app/templates/config_editor.html
@@ -1835,6 +1835,23 @@ endblock %} {% block head_extra_styles %}
           <small class="text-gray-500 mt-1 block">SM.MS图床的密钥</small>
         </div>
 
+        <!-- PicGo API URL -->
+        <div class="mb-6 provider-config" data-provider="picgo">
+          <label
+            for="PICGO_API_URL"
+            class="block font-semibold mb-2 text-gray-700"
+            >PicGo API地址</label
+          >
+          <input
+            type="text"
+            id="PICGO_API_URL"
+            name="PICGO_API_URL"
+            placeholder="https://www.picgo.net/api/1/upload"
+            class="w-full px-4 py-3 rounded-lg form-input-themed"
+          />
+          <small class="text-gray-500 mt-1 block">PicGo服务器的API地址，默认为 https://www.picgo.net/api/1/upload</small>
+        </div>
+
         <!-- PicGo API密钥 -->
         <div class="mb-6 provider-config" data-provider="picgo">
           <label
diff --git a/app/utils/uploader.py b/app/utils/uploader.py
index 7496cf4..931b5e1 100644
--- a/app/utils/uploader.py
+++ b/app/utils/uploader.py
@@ -179,9 +179,22 @@ class PicGoUploader(ImageUploader):
         """
         try:
             # 准备请求头
-            headers = {
-                "X-API-Key": self.api_key
-            }
+            headers = {}
+            
+            # 构建请求URL
+            request_url = self.api_url
+            
+            # 判断是否为默认PicGo URL，如果是则使用header认证，否则使用URL参数认证
+            if self.api_url == "https://www.picgo.net/api/1/upload":
+                headers["X-API-Key"] = self.api_key
+            else:
+                # 对于自定义URL，将API key作为查询参数添加到URL中
+                from urllib.parse import urlparse, urlunparse, parse_qs, urlencode
+                parsed_url = urlparse(request_url)
+                query_params = parse_qs(parsed_url.query)
+                query_params["key"] = self.api_key
+                new_query = urlencode(query_params, doseq=True)
+                request_url = urlunparse(parsed_url._replace(query=new_query))
             
             # 准备文件数据
             files = {
@@ -190,7 +203,7 @@ class PicGoUploader(ImageUploader):
             
             # 发送请求
             response = requests.post(
-                self.api_url,
+                request_url,
                 headers=headers,
                 files=files
             )
@@ -201,6 +214,34 @@ class PicGoUploader(ImageUploader):
             # 解析响应
             result = response.json()
             
+            # 处理自定义PicGo服务器的响应格式
+            if "success" in result and "result" in result:
+                # 自定义PicGo服务器格式: {"success": true, "result": ["url"]}
+                if result["success"]:
+                    image_url = result["result"][0] if result["result"] and len(result["result"]) > 0 else ""
+                    image_metadata = ImageMetadata(
+                        width=0,
+                        height=0,
+                        filename=filename,
+                        size=0,
+                        url=image_url,
+                        delete_url=None
+                    )
+                    return UploadResponse(
+                        success=True,
+                        code="success",
+                        message="Upload success",
+                        data=image_metadata
+                    )
+                else:
+                    raise UploadError(
+                        message="Upload failed",
+                        error_type=UploadErrorType.SERVER_ERROR,
+                        status_code=400,
+                        details=result
+                    )
+            
+            # 处理官方PicGo服务器的响应格式
             # 验证上传是否成功
             if result.get("status_code") != 200:
                 error_message = "Upload failed"
@@ -389,7 +430,7 @@ class ImageUploaderFactory:
                 credentials["secret_key"]
             )
         elif provider == "picgo":
-            api_url = credentials.get("api_url", "https://www.picgo.net/api/1/upload")
+            api_url = credentials.get("api_url") or "https://www.picgo.net/api/1/upload"
             return PicGoUploader(credentials["api_key"], api_url)
         elif provider == "cloudflare_imgbed":
             return CloudFlareImgBedUploader(