diff --git a/app/services/database.py b/app/services/database.py
index 6e1afc8..8585d4d 100644
--- a/app/services/database.py
+++ b/app/services/database.py
@@ -187,16 +187,36 @@ class DatabaseService:
             }
 
     @staticmethod
-    def get_table_list() -> List[str]:
-        """获取所有表名"""
+    def get_table_list() -> Dict[str, Any]:
+        """获取所有表名及字段信息"""
         try:
             inspector = inspect(engine)
             # 排除mysql的系统表和accounts表
-            data = [table for table in inspector.get_table_names() if not table.startswith('mysql') and table != 'accounts' and table != 'apscheduler_jobs']
+            table_names = [table for table in inspector.get_table_names()
+                          if not table.startswith('mysql') and table != 'accounts' and table != 'apscheduler_jobs']
+
+            tables_info = []
+            for table_name in table_names:
+                # 获取表的列信息
+                columns = inspector.get_columns(table_name)
+                column_info = []
+                for column in columns:
+                    column_info.append({
+                        "name": column['name'],
+                        "type": str(column['type']),
+                        "nullable": column['nullable'],
+                        "default": column['default']
+                    })
+
+                tables_info.append({
+                    "table_name": table_name,
+                    "columns": column_info
+                })
+
             return {
                 "success": True,
-                "message": "获取表名成功",
-                "data": data
+                "message": "获取表名及字段信息成功",
+                "data": tables_info
             }
         except Exception as e:
             return {