diff --git a/src/components/scTable/index.vue b/src/components/scTable/index.vue
index 7056b838..306e5d02 100644
--- a/src/components/scTable/index.vue
+++ b/src/components/scTable/index.vue
@@ -138,6 +138,7 @@ export default {
     hideExport: { type: Boolean, default: false },
     hExportCols: { type: Array, default: null },
     hExportName: { type: String, default: null },
+    slotColumns: { type: Array, default: null },
     paginationLayout: { type: String, default: config.paginationLayout },
   },
   watch: {
@@ -562,16 +563,16 @@ export default {
     },
     // 控制展开/收起所有行
     toggleExpandAll() {
-      const isExpandAll = this.expandRowKeys.length === this.$refs.scTable.data.length;
+      const isExpandAll = this.expandRowKeys.length === this.tableData.length;
       if (isExpandAll) {
         this.expandRowKeys = [];  // 收起所有
       } else {
-        this.expandRowKeys = this.$refs.scTable.data.map(item => item.id); // 展开所有
+        this.expandRowKeys = this.tableData.map(item => item.id); // 展开所有
       }
     },
     // 每次展开状态变化时更新 expandRowKeys
     handleExpandChange(row, expandedRows) {
-      this.expandRowKeys = expandedRows.map(row => row.is); // 根据实际的唯一标识
+      this.expandRowKeys = expandedRows.map(row => row.id); // 根据实际的唯一标识
     }
   },
 };