diff --git a/骚操作.md b/骚操作.md
index e4220ff..fb558b2 100644
--- a/骚操作.md
+++ b/骚操作.md
@@ -429,7 +429,7 @@ fsql.Aop.CurdAfter += (s, e) => {
 fsql.Aop.AuditValue += (s, e) => {
   if (e.Column.CsType == typeof(long) && 
     e.Property.GetCustomAttribute<SnowflakeAttribute>(false) != null && 
-    e.Value?.ToString() == 0)
+    e.Value?.ToString() == "0")
     e.Value = new Snowflake().GetId();
 };