diff --git a/更新核销金额.sql b/更新核销金额.sql
index a865253..64702a2 100644
--- a/更新核销金额.sql
+++ b/更新核销金额.sql
@@ -15,7 +15,7 @@ UPDATE T_AutoWrireRecordEntry SET FALLAMOUNT2=FALLAMOUNT22
 WHERE fid=@fid
 
 UPDATE T_AutoWrireRecord SET F_YeWuDate=FCREATEDATE
-WHERE FID=@fid AND F_YeWuDate IS null
+WHERE FID=@fid AND F_YeWuDate IS NULL
 
 UPDATE T_AutoWrireRecordEntry2 SET FALLAMOUNT3=FALLAMOUNT33,FCONTRACTNUMBER2=(SELECT STRING_AGG(FCONTRACTNUMBER,',')  FROM T_AutoWrireRecordEntry WHERE fid= T_AutoWrireRecordEntry2.FID)
 WHERE fid=@fid