diff --git a/SmartSQL/SmartSQL/Helper/StrUtil.cs b/SmartSQL/SmartSQL/Helper/StrUtil.cs
index 3069191cf8f23356c5f403c1c67de50a70222ed5..d946819593df64e84de6c3fc4e91b6ca5acdb779 100644
--- a/SmartSQL/SmartSQL/Helper/StrUtil.cs
+++ b/SmartSQL/SmartSQL/Helper/StrUtil.cs
@@ -62,7 +62,7 @@ namespace SmartSQL.Helper
                 WriteIndented = true,
 
                 //重新编码，解决中文乱码问题
-                Encoder = JavaScriptEncoder.Create(UnicodeRanges.All)
+                Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
             });
             return formatJson; 
             #endregion