diff --git a/playground/src/components/mj/mj-table/index.scss b/playground/src/components/mj/mj-table/index.scss
index b6d3ec0..1d20c04 100644
--- a/playground/src/components/mj/mj-table/index.scss
+++ b/playground/src/components/mj/mj-table/index.scss
@@ -42,6 +42,18 @@ $row_selected_bg: #ebf9ff; // #ffebbc;
 
       .vxe-form {
         background-color: transparent !important;
+
+        .search-form-actions {
+          display: inline-flex;
+          flex-wrap: wrap;
+          gap: 8px;
+          align-items: center;
+        }
+
+        // 隐藏 vxe 内置折叠触发器（已改用 vxe-button）
+        .vxe-form--item-trigger-node {
+          display: none !important;
+        }
       }
     }
 
diff --git a/playground/src/components/mj/mj-table/index.vue b/playground/src/components/mj/mj-table/index.vue
index bab5c3b..7b5daa4 100644
--- a/playground/src/components/mj/mj-table/index.vue
+++ b/playground/src/components/mj/mj-table/index.vue
@@ -102,9 +102,43 @@ const gridRef = ref()
 const defaultSearchFormOptions = {
   titleBold: true,
   data: {},
-  collapseNode: true,
+  collapseStatus: false,
 } as VxeFormProps
 
+const SEARCH_FORM_ROW_SPAN = 24
+
+/** 第二行及以后的筛选项折叠；操作区显示展开/收起 */
+function applySearchFormCollapse(items: any[], defaultSpan = 6) {
+  let usedSpan = 0
+  let rowIndex = 0
+
+  return items.map((item) => {
+    if (item.slots?.default === 'action') {
+      return item
+    }
+    if (item.collapseNode) {
+      return item
+    }
+
+    const span = Number(item.span ?? defaultSpan)
+    if (usedSpan + span > SEARCH_FORM_ROW_SPAN) {
+      rowIndex++
+      usedSpan = span
+    } else {
+      usedSpan += span
+      if (usedSpan >= SEARCH_FORM_ROW_SPAN) {
+        rowIndex++
+        usedSpan = 0
+      }
+    }
+
+    if (rowIndex >= 1 && item.folding !== false) {
+      return { ...item, folding: true }
+    }
+    return item
+  })
+}
+
 // 表格的配置
 const checkedProp = 'checked'
 const defaultGridOptions = {
@@ -153,7 +187,11 @@ const gridOptions = ref(defaultGridOptions)
 
 // 初始化表格
 function initGrid() {
-  // 表格的列
+  const userColumns = (props.grid?.columns || []) as any[]
+  const leftFixedColumns = userColumns.filter((col) => col.fixed === 'left')
+  const restColumns = userColumns.filter((col) => col.fixed !== 'left')
+
+  // 表格的列：勾选框 → 左侧固定列（如操作）→ 编辑 → 其余列
   const gridColumns = []
   if (!_hideCheckbox.value) {
     gridColumns.push({
@@ -163,6 +201,7 @@ function initGrid() {
       slots: { header: 'checkbox_header', checkbox: 'checkbox_cell' },
     })
   }
+  gridColumns.push(...leftFixedColumns)
   if (!_hideEdit.value) {
     gridColumns.push({
       title: '编辑',
@@ -171,11 +210,13 @@ function initGrid() {
       slots: { default: 'mj_edit_default' },
     })
   }
+  gridColumns.push(...restColumns)
 
   // 表格合并
   const gridOptionsTmp = { ...defaultGridOptions, data: gridOptions.value.data }
+  const { columns: _columns, ...gridRest } = props.grid || {}
   gridOptionsTmp.columns = gridColumns as any
-  obj.cover(gridOptionsTmp, props.grid)
+  obj.cover(gridOptionsTmp, gridRest)
 
   for (const column of gridOptionsTmp.columns!) {
     if (column.width || column.minWidth) continue
@@ -198,7 +239,7 @@ function initGrid() {
       ...defaultSearchFormOptions,
     }
     obj.cover(searchFormOptions, props.searchForm)
-    searchFormOptions.items = [
+    searchFormOptions.items = applySearchFormCollapse([
       {
         field: 'keyword',
         title: '关键字',
@@ -215,7 +256,7 @@ function initGrid() {
       {
         slots: { default: 'action' },
       },
-    ]
+    ])
     searchFormOptions.data = gridOptions.value.formConfig?.data || {}
     gridOptionsTmp.formConfig = searchFormOptions
   }
@@ -225,6 +266,7 @@ function initGrid() {
   }
 
   gridOptions.value = gridOptionsTmp
+  nextTick(() => syncSearchFormCollapsed())
 }
 
 // 监听配置
@@ -445,6 +487,34 @@ function reload() {
   gridRef.value.commitProxy('reload')
 }
 
+const searchFormCollapsed = ref(false)
+
+const hasSearchFormFold = computed(() =>
+  !!gridOptions.value.formConfig?.items?.some((item: any) => item.folding),
+)
+
+function getSearchFormRef() {
+  const maps = gridRef.value?.getRefMaps?.()
+  if (!maps) return null
+  const formRef = maps.refForm
+  return formRef?.value ?? formRef
+}
+
+function syncSearchFormCollapsed() {
+  const formRef = getSearchFormRef()
+  if (formRef?.getCollapseStatus) {
+    searchFormCollapsed.value = formRef.getCollapseStatus()
+  }
+}
+
+function toggleSearchCollapse() {
+  const formRef = getSearchFormRef()
+  if (!formRef?.toggleCollapse) return
+  formRef.toggleCollapse().then(() => {
+    syncSearchFormCollapsed()
+  })
+}
+
 // 搜索表单重置
 function searchFormReset() {
   // 清除所有选中
@@ -629,12 +699,23 @@ defineExpose({
       </template>
 
       <template #action>
-        <vxe-button icon="vxe-icon-repeat" @click="searchFormReset">
-          重置
-        </vxe-button>
-        <vxe-button type="submit" icon="vxe-icon-search" status="primary">
-          搜索
-        </vxe-button>
+        <div class="search-form-actions">
+          <vxe-button icon="vxe-icon-repeat" @click="searchFormReset">
+            重置
+          </vxe-button>
+          <vxe-button type="submit" icon="vxe-icon-search" status="primary">
+            搜索
+          </vxe-button>
+          <vxe-button
+            v-if="hasSearchFormFold"
+            :icon="
+              searchFormCollapsed ? 'vxe-icon-arrow-down' : 'vxe-icon-arrow-up'
+            "
+            @click="toggleSearchCollapse"
+          >
+            {{ searchFormCollapsed ? '展开' : '收起' }}
+          </vxe-button>
+        </div>
       </template>
     </VxeGrid>
 
diff --git a/playground/src/views/question-bank/paper-mgr/home.vue b/playground/src/views/question-bank/paper-mgr/home.vue
index 705da24..dc955ec 100644
--- a/playground/src/views/question-bank/paper-mgr/home.vue
+++ b/playground/src/views/question-bank/paper-mgr/home.vue
@@ -266,6 +266,15 @@ const searchForm = {
 // 表格
 const grid = {
   columns: [
+    {
+      title: '操作',
+      field: 'operation',
+      width: 300,
+      fixed: 'left',
+      slots: {
+        default: 'operation',
+      },
+    },
     {
       title: '年级',
       field: 'gradeId',
@@ -315,13 +324,6 @@ const grid = {
         default: 'uploadStatus',
       },
     },
-    {
-      title: '操作',
-      minWidth: 380,
-      slots: {
-        default: 'operation',
-      },
-    },
   ],
   beforeLoadData(params) {
     if (userInfo.value.isOnlyStaff) {
@@ -471,17 +473,22 @@ onMounted(() => {
           <el-button size="small" type="success" @click="createTask(row)">
             布置作业
           </el-button>
-          <el-button
-            v-if="row.uploadStatus !== 1"
-            size="small"
-            type="info"
-            @click="triggerUploadPdf(row)"
-          >
-            上传试题
-          </el-button>
-          <el-button size="small" type="danger" @click="deletePaper(row)">
-            删除试卷
-          </el-button>
+          <el-dropdown trigger="hover">
+            <el-button size="small">更多</el-button>
+            <template #dropdown>
+              <el-dropdown-menu>
+                <el-dropdown-item
+                  v-if="row.uploadStatus !== 1"
+                  @click="triggerUploadPdf(row)"
+                >
+                  上传试题
+                </el-dropdown-item>
+                <el-dropdown-item @click="deletePaper(row)">
+                  删除试卷
+                </el-dropdown-item>
+              </el-dropdown-menu>
+            </template>
+          </el-dropdown>
         </div>
       </template>
     </MjTable>
@@ -509,8 +516,9 @@ onMounted(() => {
 
 .operation-btns {
   display: flex;
-  flex-wrap: wrap;
+  flex-wrap: nowrap;
   gap: 4px;
+  align-items: center;
   justify-content: flex-start;
 
   .el-button + .el-button {