diff --git a/src/main/resources/mapper/part/RoutingManagementMapper.xml b/src/main/resources/mapper/part/RoutingManagementMapper.xml
index 56ce1673..ed0b3d1d 100644
--- a/src/main/resources/mapper/part/RoutingManagementMapper.xml
+++ b/src/main/resources/mapper/part/RoutingManagementMapper.xml
@@ -621,14 +621,15 @@
         where site = #{site} and part_no = #{partNo} and routing_revision = #{routingRevision} and routing_type = #{routingType}
     </select>
 
-    <!-- 编辑 routingTools -->
+    <!-- 编辑 routingTools（以 id 为主键定位，支持修改 tool_id） -->
     <update id="routingToolEdit" parameterType="RoutingToolEntity">
         update routing_tool
-        set tool_qty = #{toolQty},
-            remark = #{remark},
+        set tool_id  = #{toolId},
+            tool_qty = #{toolQty},
+            remark   = #{remark},
             update_date = getDate(),
-            update_by = #{updateBy}
-        where site = #{site} and part_no = #{partNo} and routing_revision = #{routingRevision} and routing_type = #{routingType} and alternative_no = #{alternativeNo} and operation_id = #{operationId} and tool_id = #{toolId}
+            update_by   = #{updateBy}
+        where id = #{id}
     </update>
 
     <!-- 删除 routingTools -->
@@ -1159,7 +1160,7 @@
         where a.site = #{site} and a.part_no = #{partNo} and a.routing_type = #{routingType} and a.routing_revision = #{routingRevision} and a.alternative_no = #{alternativeNo}
     </select>
 
-    <!-- 获取Tool(ifs) -->
+    <!-- 获取Tool(ifs)，以 id 为主键查询，确保 tool_id 修改后仍能正确定位记录 -->
     <select id="getRoutingToolToIfs" parameterType="RoutingToolEntity" resultType="RoutingIfsTool">
         SELECT
            id,
@@ -1175,7 +1176,7 @@
            ifs_row_id,
            ifs_row_version
         FROM routing_tool
-        where site = #{site} and part_no = #{partNo} and routing_type = #{routingType} and routing_revision = #{routingRevision} and alternative_no = #{alternativeNo} and operation_id = #{operationId} and tool_id = #{toolId}
+        where id = #{id}
     </select>
 
     <!-- 修改工序的 rowKey rowRevision -->