diff --git a/src/main/resources/mappers/imageUpload/ImportantMatterMapper.xml b/src/main/resources/mappers/imageUpload/ImportantMatterMapper.xml
index 5ccedc8..e446da6 100644
--- a/src/main/resources/mappers/imageUpload/ImportantMatterMapper.xml
+++ b/src/main/resources/mappers/imageUpload/ImportantMatterMapper.xml
@@ -61,6 +61,7 @@
 			<if test="updateUserName != null and updateUserName != ''">update_user_name = #{updateUserName},</if>
 			update_time = NOW()
 		</trim>
+		where id = #{id}
 	</update>
 
 	<delete id="deleteImportantMatter">