diff --git a/lzwcai_mcp_api_converter/lzwcai_mcp_api_converter/src/core/core_server.py b/lzwcai_mcp_api_converter/lzwcai_mcp_api_converter/src/core/core_server.py
index 68073d7..4ebdd27 100644
--- a/lzwcai_mcp_api_converter/lzwcai_mcp_api_converter/src/core/core_server.py
+++ b/lzwcai_mcp_api_converter/lzwcai_mcp_api_converter/src/core/core_server.py
@@ -940,10 +940,28 @@ class ApiClient:
                     "status_code": response.status_code,
                 }
         else:
-            # 对于非JSON响应，记录前100个字符
+            # 对于非JSON响应，尝试解析为JSON（某些API返回text/plain但内容是JSON）
+            if not response.text:
+                return {
+                    "status": "success",
+                    "data": "",
+                    "status_code": response.status_code,
+                }
+
             response_preview = response.text[:100] + "..." if len(response.text) > 100 else response.text
             logger.info(f"文本响应预览: {response_preview}")
 
+            # 尝试解析为JSON
+            text = response.text.strip()
+            if text and (text.startswith('{') or text.startswith('[')):
+                try:
+                    json_response = json.loads(text)
+                    logger.info("文本响应成功解析为JSON")
+                    return json_response
+                except (json.JSONDecodeError, ValueError) as e:
+                    logger.debug(f"文本响应JSON解析失败: {e}")
+
+            # 返回原始文本
             return {
                 "status": "success",
                 "data": response.text,
diff --git a/lzwcai_mcp_api_converter/lzwcai_mcp_api_converter/src/create_mcp.py b/lzwcai_mcp_api_converter/lzwcai_mcp_api_converter/src/create_mcp.py
index b2783b7..42c796b 100644
--- a/lzwcai_mcp_api_converter/lzwcai_mcp_api_converter/src/create_mcp.py
+++ b/lzwcai_mcp_api_converter/lzwcai_mcp_api_converter/src/create_mcp.py
@@ -395,24 +395,12 @@ class ApiToolPlugin(ToolPlugin):
                 tool_name = tool_config["interfaceName"]  # 工具名称（拼音格式）
                 logger.debug(f"注册工具: {tool_name}")
 
-                # 定义输出 Schema（先写死一个测试）
-                output_schema = {
-                    "type": "object",
-                    "properties": {
-                        "code": {"type": "integer", "description": "响应状态码，0表示成功"},
-                        "message": {"type": "string", "description": "响应消息"},
-                        "data": {"type": "object", "description": "响应数据"}
-                    },
-                    "required": ["code", "message"]
-                }
-
                 # 创建MCP工具定义
                 tools.append(
                     types.Tool(
-                        name=tool_name,                                    # 工具名称
-                        description=tool_config["schema_description"],    # 工具描述（包含参数说明）
-                        inputSchema=tool_config["schema"],                # 输入参数的JSON Schema
-                        outputSchema=output_schema,                       # 输出参数的JSON Schema
+                        name=tool_name,
+                        description=tool_config["schema_description"],
+                        inputSchema=tool_config["schema"],
                     )
                 )
 
diff --git a/lzwcai_mcp_api_converter/pyproject.toml b/lzwcai_mcp_api_converter/pyproject.toml
index 5f200f2..b83024c 100644
--- a/lzwcai_mcp_api_converter/pyproject.toml
+++ b/lzwcai_mcp_api_converter/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "lzwcai-mcp-api-converter"
-version = "0.2.1"
+version = "0.2.4"
 description = "基于FastMCP框架的动态API工具服务器，自动将企业业务API配置转换为MCP协议工具，支持多种传输方式、企业认证和参数验证，为AI助手提供标准化的业务接口访问能力。"
 readme = "README.md"
 requires-python = ">=3.10"