diff --git a/src/views/system/modules/UserRoleModal.vue b/src/views/system/modules/UserRoleModal.vue
index de35051..4722952 100644
--- a/src/views/system/modules/UserRoleModal.vue
+++ b/src/views/system/modules/UserRoleModal.vue
@@ -136,6 +136,10 @@ export default {
         permissionIds: that.checkedKeys.join(','),
         lastpermissionIds: that.defaultCheckedKeys.join(',')
       }
+      // 只勾选父节点确定后，再次打开点击父子关联时，节点只是回显，没有被真实勾上，这里需要拿到所有子集的id
+      if (!that.checkStrictly) {
+        params.permissionIds = that.collectAllRelatedKeys(this.treeData, [...that.checkedKeys]).join(',')
+      }
       that.loading = true
       console.log('请求参数：', params)
       saveRolePermission(params).then((res) => {
@@ -166,6 +170,36 @@ export default {
           console.log(this.defaultCheckedKeys)
         })
       })
+    },
+    /**
+     * 返回父子关联的keys
+     * @param tree - 树结构
+     * @param keys - 当前勾选的keys
+     * @return {any[]} - 返回所有父子关联的key
+     */
+    collectAllRelatedKeys (tree, keys) {
+      const result = new Set() // 使用集合来避免重复
+      function findAndCollectNodes (nodes) {
+        for (const node of nodes) {
+          if (keys.includes(node.key)) {
+            collectAllDescendants(node)
+          } else if (node.children) {
+            findAndCollectNodes(node.children)
+          }
+        }
+      }
+      function collectAllDescendants (node) {
+        if (!result.has(node.key)) {
+          result.add(node.key)
+        }
+        if (node.children) {
+          for (const child of node.children) {
+            collectAllDescendants(child)
+          }
+        }
+      }
+      findAndCollectNodes(tree)
+      return Array.from(result)
     }
   },
   watch: {