diff --git a/include/db/mysql.h b/include/db/mysql.h
index 2fa6f51..1518691 100644
--- a/include/db/mysql.h
+++ b/include/db/mysql.h
@@ -3,7 +3,7 @@
 #include <vector>
 #include <string>
 #include <list>
-#ifndef _WIN32
+#ifndef _WIN32 
 #include <stddef.h>
 #endif
 #include "base/define.h"
@@ -37,12 +37,13 @@ namespace ylib::mysql
     class result :public ylib::error_base
     {
     public:
-        result();
+        result(void* handle);
         ~result();
         // 列名
         std::string field_name(uint32 index);
-        ylib::mysql::field field(uint32 index);
-
+        // 列类型
+        std::string field_type(uint32 index);
+        std::string field_type(const std::string& name);
         // 列数量 
         uint32 field_count();
         // 行数量
@@ -72,11 +73,12 @@ namespace ylib::mysql
 
         ylib::json to_json();
 
-        friend class ylib::mysql::prepare_statement;
     private:
         void* m_handle = nullptr;
         uint32 m_field_count = 0;
         uint32 m_row_count = 0;
+
+        std::vector<ylib::mysql::field> m_fields;
     };
 
     class prepare_statement:public ylib::error_base{
diff --git a/include/db/sqler.h b/include/db/sqler.h
index 16c1c57..e026ac7 100644
--- a/include/db/sqler.h
+++ b/include/db/sqler.h
@@ -81,11 +81,13 @@ namespace ylib
 		/// 查询
 		/// </summary>
 		ylib::mysql::result* query();
+#if 0
 		/// <summary>
 		/// 查询转换为layui需求模板
 		/// </summary>
 		/// <returns></returns> 
 		ylib::json query_layui();
+#endif
 	private:
 		/// <summary>
 		/// 生成SQL片段
diff --git a/include/net/http_interceptor.h b/include/net/http_interceptor.h
index f6b42db..3d0d103 100644
--- a/include/net/http_interceptor.h
+++ b/include/net/http_interceptor.h
@@ -17,7 +17,7 @@ namespace ylib
             struct interceptor_info {
                 std::regex express;
                 std::string express_string;
-                std::function<bool(network::http::reqpack* rp)> callback;
+                std::function<bool(network::http::reqpack* rp, const std::string& express)> callback;
             };
             /******************************************************
              * class：拦截器
@@ -26,9 +26,8 @@ namespace ylib
             {
             public:
                 interceptor();
-                ~interceptor();
-                size_t add(const std::string& regex_express, std::function<bool(network::http::reqpack* rp)> callback);
-                void remove(size_t index);
+                ~interceptor(); 
+                size_t add(const std::string& regex_express, std::function<bool(network::http::reqpack* rp,const std::string& express)> callback);
                 bool trigger(const std::string& url, network::http::reqpack* rp);
             private:
                 ylib::nolock_array<interceptor_info*> m_array;
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 73da8be..8e499d0 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -8,7 +8,7 @@ file(GLOB_RECURSE HEADER_FILES
     "${PROJECT_SOURCE_DIR}/include/*.h"
 )
 
-include_directories(${PROJECT_SOURCE_DIR}/3rdparty/mysql/jdbc)
+include_directories(D:/3rdparty/mysql-connector-c++-8.2.0-winx64/include/jdbc)
 if(MSVC)
 	include_directories(${PROJECT_SOURCE_DIR}/3rdparty/HP-Socket/Windows/Include)
         add_compile_options(/utf-8)
diff --git a/src/db/mysql.cpp b/src/db/mysql.cpp
index 9f8a7e9..8a71ea2 100644
--- a/src/db/mysql.cpp
+++ b/src/db/mysql.cpp
@@ -409,8 +409,7 @@ ylib::mysql::result *ylib::mysql::prepare_statement::query()
     clear();
     try
     {
-        m_result = new ylib::mysql::result;
-        m_result->m_handle = PREPARE_STATEMENT->executeQuery();
+        m_result = new ylib::mysql::result(PREPARE_STATEMENT->executeQuery());
     }
     catch (const sql::SQLException & e)
     {
@@ -419,9 +418,16 @@ ylib::mysql::result *ylib::mysql::prepare_statement::query()
     return m_result;
 }
 
-ylib::mysql::result::result()
+ylib::mysql::result::result(void* handle):m_handle(handle)
 {
-    m_handle = nullptr;
+    for (uint32 i = 0; i < RESULT_SET->getMetaData()->getColumnCount(); i++)
+    {
+        ylib::mysql::field field;
+        field.name = RESULT_SET->getMetaData()->getColumnName(i + 1).c_str();;
+        field.type_name = strutils::change_case(RESULT_SET->getMetaData()->getColumnTypeName(i + 1).c_str(), false);
+        field.index = i;
+        m_fields.push_back(field);
+    }
 }
 
 ylib::mysql::result::~result()
@@ -448,13 +454,19 @@ std::string ylib::mysql::result::field_name(uint32 index)
     return RESULT_SET->getMetaData()->getColumnName(index);
 }
 
-ylib::mysql::field ylib::mysql::result::field(uint32 index)
+std::string ylib::mysql::result::field_type(uint32 index)
 {
-    ylib::mysql::field result;
-    result.index = index;
-    result.name = RESULT_SET->getMetaData()->getColumnName(index).c_str();
-    result.type_name = strutils::change_case(RESULT_SET->getMetaData()->getColumnTypeName(index).c_str(), false);
-    return result;
+    return RESULT_SET->getMetaData()->getColumnTypeName(index);
+}
+
+std::string ylib::mysql::result::field_type(const std::string& name)
+{
+    for (size_t i = 0; i < m_fields.size(); i++)
+    {
+        if (m_fields[i].name == name)
+            return m_fields[i].type_name;
+    }
+    throw ylib::exception("not found field: "+name);
 }
 
 uint32 ylib::mysql::result::field_count()
diff --git a/src/db/sqler.cpp b/src/db/sqler.cpp
index beb3651..c325176 100644
--- a/src/db/sqler.cpp
+++ b/src/db/sqler.cpp
@@ -209,7 +209,7 @@ ylib::mysql::result* ylib::select::query()
 		setInsetValue(ppst, i + 1, insert_values[i]);
 	return ppst->query();
 }
-
+#if 0
 ylib::json ylib::select::query_layui()
 {
 	auto __orderby = m_orderby;
@@ -236,7 +236,7 @@ ylib::json ylib::select::query_layui()
 	}
 	return table;
 }
-
+#endif
 void ylib::select::make_sql(std::string& field_name, std::string& where, std::string& orderby, std::string& limit, std::vector<std::any>& insert_values)
 {
 	if (m_fields.size() == 0)