diff --git a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
index 990818c9..7c9029cf 100644
--- a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
+++ b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
@@ -737,8 +737,17 @@ update_by)
 </insert>
 
 <update id="updateBMPrepressDetail">
-    update plm_bm_prepress set plateNo=#{plateNo},cutterNumber=#{cutterNumber},cutterLayout=#{cutterLayout},[action]=#{action},
-    remark=#{remark},feedback=#{feedback},update_by=#{updateBy},update_date=GetDate() where site=#{site} and code_no=#{codeNo}
+    update plm_bm_prepress
+    set plateNo=#{plateNo},
+        cutterNumber=#{cutterNumber},
+        cutterLayout=#{cutterLayout},
+        [action]=#{action},
+        remark=#{remark},
+        feedback=#{feedback},
+        update_by=#{updateBy},
+        update_date=GetDate()
+    where site = #{site}
+      and code_no = #{codeNo}
 </update>
 
 <select id="searchBMPrepressColor" resultType="PlmBmPrepressColorData">