diff --git a/src/components/CustomTable/index.vue b/src/components/CustomTable/index.vue
index 2959d9a..becf7cb 100644
--- a/src/components/CustomTable/index.vue
+++ b/src/components/CustomTable/index.vue
@@ -50,6 +50,10 @@ export default {
     canSelect: {
       type: Boolean,
       default: true
+    },
+    multiple: {
+      type: Boolean,
+      default: false
     }
   },
   data() {
@@ -60,17 +64,24 @@ export default {
   methods: {
     // 实现单击选中/反选功能
     customRow(record) {
+      const key = record[this.rowKey]
       return {
-        class: this.innerSelectedRowKeys.includes(record[this.rowKey]) ? 'ant-table-row-selected' : '',
+        class: this.innerSelectedRowKeys.includes(key) ? 'ant-table-row-selected' : '',
         on: {
           click: () => {
             if(!this.canSelect) {
               return
             }
-            if (this.innerSelectedRowKeys.includes(record[this.rowKey])) {
-              this.innerSelectedRowKeys = []
+            if (this.innerSelectedRowKeys.includes(key)) {
+               const findIndex = this.innerSelectedRowKeys.findIndex(k => k == key)
+               this.innerSelectedRowKeys.splice(findIndex, 1)
             } else {
-              this.innerSelectedRowKeys = [record[this.rowKey]]
+              if(this.multiple) {
+                this.innerSelectedRowKeys.push(key)
+              }
+              else {
+                this.innerSelectedRowKeys = [key]
+              }
             }
             this.$emit('update:selectedRowKeys', this.innerSelectedRowKeys)
           }