接口参数变为json字段

Model/Database/ApiInfo.cs

@@ -138,19 +138,19 @@ namespace Model
         /// <summary>
         /// 字段名称
         /// </summary>
-        public string? fieldTitle { get; set; }
+        public string fieldTitle { get; set; }
 
 
         /// <summary>
         /// 字段名
         /// </summary>
-        public string? fieldName { get; set; }
+        public string fieldName { get; set; }
 
 
         /// <summary>
         /// 字段类型
         /// </summary>
-        public string? fieldType { get; set; }
+        public string fieldType { get; set; }
 
 
         /// <summary>