diff --git a/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/MachineParamServiceImpl.java b/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/MachineParamServiceImpl.java
index e3c5e20..82f2e02 100644
--- a/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/MachineParamServiceImpl.java
+++ b/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/MachineParamServiceImpl.java
@@ -55,7 +55,7 @@ public class MachineParamServiceImpl extends ServiceImpl<MachineParamMapper, Mac
         }
 
         wrapper.eq(MachineParamEntity::getDeleteMark, 0);
-        wrapper.orderByDesc(MachineParamEntity::getCreatorTime);
+        wrapper.orderByDesc(MachineParamEntity::getId);
 
         if ("0".equals(machineParamPagination.getDataType())) {
             Page<MachineParamEntity> page = new Page<>(machineParamPagination.getCurrentPage(), machineParamPagination.getPageSize());
diff --git a/jnpf-java-boot/jnpf-web/src/views/example/machineparam/detail.vue b/jnpf-java-boot/jnpf-web/src/views/example/machineparam/detail.vue
index 933fa27..655ec9a 100644
--- a/jnpf-java-boot/jnpf-web/src/views/example/machineparam/detail.vue
+++ b/jnpf-java-boot/jnpf-web/src/views/example/machineparam/detail.vue
@@ -177,6 +177,8 @@ export default {
         this.materialOptions = res.data.map(item => ({
           label: item.matName,
           value: String(item.id),
+          matCode: item.matCode || '',
+          matName: item.matName || '',
         }))
       })
     },
@@ -214,7 +216,7 @@ export default {
     },
     getMaterialName(matCode) {
       const item = this.materialOptions.find(opt => opt.value === matCode)
-      return item ? item.label : ''
+      return item ? `${item.matCode}-${item.matName}` : ''
     },
     getEnabledStatusName(status) {
       const item = this.enabledStatusOptions.find(opt => opt.id === status)
diff --git a/jnpf-java-boot/jnpf-web/src/views/example/machineparam/form.vue b/jnpf-java-boot/jnpf-web/src/views/example/machineparam/form.vue
index 448f82e..0313f07 100644
--- a/jnpf-java-boot/jnpf-web/src/views/example/machineparam/form.vue
+++ b/jnpf-java-boot/jnpf-web/src/views/example/machineparam/form.vue
@@ -209,6 +209,7 @@ export default {
       this.dataForm.id = id || '';
       this.dialogVisible = true;
       this.loading = true;
+      this.machineOptions = [];  // 每次编辑前清空机台列表
       this.$nextTick(() => {
         if (this.$refs.formRef) {
           this.$refs.formRef.resetFields();
@@ -228,6 +229,13 @@ export default {
               matCode: String(data.matCode || ''),
               enabledStatus: String(data.enabledStatus || '1'),
             };
+            
+            // 编辑时，如果有工序ID，加载对应的机台列表
+            if (data.procId) {
+              this.dataForm.procId = data.procId;
+              this.loadMachineList(data.procId);
+            }
+            
             // 回显工艺参数列表
             if (data.detailList && Array.isArray(data.detailList)) {
               this.paramList = data.detailList.map(item => {