diff --git a/src/main/resources/mapper/AdminDataLabelMapper.xml b/src/main/resources/mapper/AdminDataLabelMapper.xml
index facb873..500d050 100644
--- a/src/main/resources/mapper/AdminDataLabelMapper.xml
+++ b/src/main/resources/mapper/AdminDataLabelMapper.xml
@@ -223,15 +223,6 @@
         </foreach>
     </insert>
 
-  <update id="updateByPrimaryKey" parameterType="com.sztzjy.resource_center.entity.admin.AdminDataLabel">
-    update admin_data_label
-    set data_case_id = #{dataCaseId,jdbcType=VARCHAR},
-        label_id = #{labelId,jdbcType=VARCHAR},
-        name = #{name,jdbcType=VARCHAR},
-        type = #{type,jdbcType=VARCHAR}
-    where id = #{id,jdbcType=VARCHAR}
-  </update>
-
   <update id="updateBatch" parameterType="java.util.List">
     update admin_data_label
     <trim prefix="set" suffixOverrides=",">