diff --git a/server/mcp/gva_execute.go b/server/mcp/gva_execute.go
index e28d2f55..3b2edbc7 100644
--- a/server/mcp/gva_execute.go
+++ b/server/mcp/gva_execute.go
@@ -112,14 +112,14 @@ func (g *GVAExecutor) New() mcp.Tool {
                     "items": map[string]interface{}{
                         "type": "object",
                         "properties": map[string]interface{}{
-                            "package":            map[string]interface{}{"type": "string", "description": "包名（小写开头）"},
-                            "tableName":          map[string]interface{}{"type": "string", "description": "数据库表名（蛇形命名法）"},
+                            "package":            map[string]interface{}{"type": "string", "description": "包名（小写开头，示例: userInfo）"},
+                            "tableName":          map[string]interface{}{"type": "string", "description": "数据库表名（蛇形命名法,示例:user_info）"},
                             "businessDB":         map[string]interface{}{"type": "string", "description": "业务数据库（可留空表示默认）"},
-                            "structName":         map[string]interface{}{"type": "string", "description": "结构体名（大驼峰）"},
+                            "structName":         map[string]interface{}{"type": "string", "description": "结构体名（大驼峰示例:UserInfo）"},
                             "packageName":        map[string]interface{}{"type": "string", "description": "文件名称"},
                             "description":        map[string]interface{}{"type": "string", "description": "中文描述"},
                             "abbreviation":       map[string]interface{}{"type": "string", "description": "简称"},
-                            "humpPackageName":    map[string]interface{}{"type": "string", "description": "文件名称（小驼峰），一般是结构体名的小驼峰"},
+                            "humpPackageName":    map[string]interface{}{"type": "string", "description": "文件名称（小驼峰），一般是结构体名的小驼峰示例:userInfo"},
                             "gvaModel":           map[string]interface{}{"type": "boolean", "description": "是否使用GVA模型（固定为true），自动包含ID、CreatedAt、UpdatedAt、DeletedAt字段"},
                             "autoMigrate":        map[string]interface{}{"type": "boolean", "description": "是否自动迁移数据库"},
                             "autoCreateResource": map[string]interface{}{"type": "boolean", "description": "是否创建资源（默认为false）"},
@@ -138,13 +138,13 @@ func (g *GVAExecutor) New() mcp.Tool {
                                 "items": map[string]interface{}{
                                     "type": "object",
                                     "properties": map[string]interface{}{
-                                        "fieldName":   map[string]interface{}{"type": "string", "description": "字段名（必须大写开头）"},
+                                        "fieldName":   map[string]interface{}{"type": "string", "description": "字段名（必须大写开头示例:UserName）"},
                                         "fieldDesc":   map[string]interface{}{"type": "string", "description": "字段描述"},
                                         "fieldType":   map[string]interface{}{"type": "string", "description": "字段类型：string（字符串）、richtext（富文本）、int（整型）、bool（布尔值）、float64（浮点型）、time.Time（时间）、enum（枚举）、picture（单图片）、pictures（多图片）、video（视频）、file（文件）、json（JSON）、array（数组）"},
-                                        "fieldJson":   map[string]interface{}{"type": "string", "description": "JSON标签"},
+                                        "fieldJson":   map[string]interface{}{"type": "string", "description": "JSON标签,示例: userName"},
                                         "dataTypeLong": map[string]interface{}{"type": "string", "description": "数据长度"},
                                         "comment":     map[string]interface{}{"type": "string", "description": "注释"},
-                                        "columnName":  map[string]interface{}{"type": "string", "description": "数据库列名"},
+                                        "columnName":  map[string]interface{}{"type": "string", "description": "数据库列名,示例: user_name"},
                                         "fieldSearchType": map[string]interface{}{"type": "string", "description": "搜索类型：=、!=、>、>=、<、<=、LIKE、BETWEEN、IN、NOT IN、NOT BETWEEN"},
                                         "fieldSearchHide": map[string]interface{}{"type": "boolean", "description": "是否隐藏搜索"},
                                         "dictType":        map[string]interface{}{"type": "string", "description": "字典类型，使用字典类型时系统会自动检查并创建字典"},