diff --git a/src/components/RePureTableBar/src/bar.tsx b/src/components/RePureTableBar/src/bar.tsx
index 36b529fb0..3b3157d35 100644
--- a/src/components/RePureTableBar/src/bar.tsx
+++ b/src/components/RePureTableBar/src/bar.tsx
@@ -245,6 +245,7 @@ export default defineComponent({
 
               <el-popover
                 v-slots={reference}
+                placement="bottom-start"
                 popper-style={{ padding: 0 }}
                 width="160"
                 trigger="click"
diff --git a/src/utils/http/index.ts b/src/utils/http/index.ts
index 7b7304ba9..3a39993e1 100644
--- a/src/utils/http/index.ts
+++ b/src/utils/http/index.ts
@@ -63,7 +63,7 @@ class PureHttp {
       async (config: PureHttpRequestConfig): Promise<any> => {
         // 开启进度条动画
         NProgress.start();
-        // 优先判断post/get等方法是否传入回掉，否则执行初始化设置等回掉
+        // 优先判断post/get等方法是否传入回调，否则执行初始化设置等回调
         if (typeof config.beforeRequestCallback === "function") {
           config.beforeRequestCallback(config);
           return config;
@@ -123,7 +123,7 @@ class PureHttp {
         const $config = response.config;
         // 关闭进度条动画
         NProgress.done();
-        // 优先判断post/get等方法是否传入回掉，否则执行初始化设置等回掉
+        // 优先判断post/get等方法是否传入回调，否则执行初始化设置等回调
         if (typeof $config.beforeResponseCallback === "function") {
           $config.beforeResponseCallback(response);
           return response.data;
@@ -159,7 +159,7 @@ class PureHttp {
       ...axiosConfig
     } as PureHttpRequestConfig;
 
-    // 单独处理自定义请求/响应回掉
+    // 单独处理自定义请求/响应回调
     return new Promise((resolve, reject) => {
       PureHttp.axiosInstance
         .request(config)