diff --git a/src/components/connection/connection-table.tsx b/src/components/connection/connection-table.tsx
index 143bf9f6..03832f0a 100644
--- a/src/components/connection/connection-table.tsx
+++ b/src/components/connection/connection-table.tsx
@@ -3,6 +3,7 @@ import { useMemo, useState } from "react";
 import { DataGrid, GridColDef } from "@mui/x-data-grid";
 import { truncateStr } from "@/utils/truncate-str";
 import parseTraffic from "@/utils/parse-traffic";
+import { sortWithUnit, sortStringTime } from "@/utils/custom-comparator";
 
 interface Props {
   connections: IConnectionsItem[];
@@ -24,6 +25,7 @@ export const ConnectionTable = (props: Props) => {
       width: 88,
       align: "right",
       headerAlign: "right",
+      sortComparator: sortWithUnit,
     },
     {
       field: "upload",
@@ -31,6 +33,7 @@ export const ConnectionTable = (props: Props) => {
       width: 88,
       align: "right",
       headerAlign: "right",
+      sortComparator: sortWithUnit,
     },
     {
       field: "dlSpeed",
@@ -38,6 +41,7 @@ export const ConnectionTable = (props: Props) => {
       width: 88,
       align: "right",
       headerAlign: "right",
+      sortComparator: sortWithUnit,
     },
     {
       field: "ulSpeed",
@@ -45,6 +49,7 @@ export const ConnectionTable = (props: Props) => {
       width: 88,
       align: "right",
       headerAlign: "right",
+      sortComparator: sortWithUnit,
     },
     { field: "chains", headerName: "Chains", flex: 360, minWidth: 360 },
     { field: "rule", headerName: "Rule", flex: 300, minWidth: 250 },
@@ -56,6 +61,7 @@ export const ConnectionTable = (props: Props) => {
       minWidth: 100,
       align: "right",
       headerAlign: "right",
+      sortComparator: sortStringTime,
     },
     { field: "source", headerName: "Source", flex: 200, minWidth: 130 },
     {
@@ -72,7 +78,6 @@ export const ConnectionTable = (props: Props) => {
       const { metadata, rulePayload } = each;
       const chains = [...each.chains].reverse().join(" / ");
       const rule = rulePayload ? `${each.rule}(${rulePayload})` : each.rule;
-
       return {
         id: each.id,
         host: metadata.host
diff --git a/src/pages/connections.tsx b/src/pages/connections.tsx
index 39510a78..3df4be21 100644
--- a/src/pages/connections.tsx
+++ b/src/pages/connections.tsx
@@ -24,6 +24,7 @@ import {
   ConnectionDetail,
   ConnectionDetailRef,
 } from "@/components/connection/connection-detail";
+import parseTraffic from "@/utils/parse-traffic";
 
 const initConn = { uploadTotal: 0, downloadTotal: 0, connections: [] };
 
@@ -48,14 +49,20 @@ const ConnectionsPage = () => {
       list.sort((a, b) => b.curDownload! - a.curDownload!),
   };
 
-  const filterConn = useMemo(() => {
+  const [filterConn, download, upload] = useMemo(() => {
     const orderFunc = orderOpts[curOrderOpt];
-    const connections = connData.connections.filter((conn) =>
+    let connections = connData.connections.filter((conn) =>
       (conn.metadata.host || conn.metadata.destinationIP)?.includes(filterText)
     );
 
-    if (orderFunc) return orderFunc(connections);
-    return connections;
+    if (orderFunc) connections = orderFunc(connections);
+    let download = 0;
+    let upload = 0;
+    connections.forEach((x) => {
+      download += x.download;
+      upload += x.upload;
+    });
+    return [connections, download, upload];
   }, [connData, filterText, curOrderOpt]);
 
   const { connect, disconnect } = useWebsocket(
@@ -119,6 +126,8 @@ const ConnectionsPage = () => {
       contentStyle={{ height: "100%" }}
       header={
         <Box sx={{ mt: 1, display: "flex", alignItems: "center", gap: 2 }}>
+          <Box sx={{ mx: 1 }}>Download: {parseTraffic(download)}</Box>
+          <Box sx={{ mx: 1 }}>Upload: {parseTraffic(upload)}</Box>
           <IconButton
             color="inherit"
             size="small"
@@ -184,7 +193,6 @@ const ConnectionsPage = () => {
           placeholder={t("Filter conditions")}
           value={filterText}
           onChange={(e) => setFilterText(e.target.value)}
-          sx={{ input: { py: 0.65, px: 1.25 } }}
         />
       </Box>
 
diff --git a/src/utils/custom-comparator.ts b/src/utils/custom-comparator.ts
new file mode 100644
index 00000000..2972e39d
--- /dev/null
+++ b/src/utils/custom-comparator.ts
@@ -0,0 +1,38 @@
+import { GridComparatorFn } from "@mui/x-data-grid";
+
+const UNITS = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
+const unitMap = new Map<string, number>();
+unitMap.set("分钟前", 60);
+unitMap.set("小时前", 60 * 60);
+unitMap.set("天前", 60 * 60 * 24);
+unitMap.set("个月前", 60 * 60 * 24 * 30);
+unitMap.set("年前", 60 * 60 * 24 * 30 * 12);
+
+export const sortWithUnit: GridComparatorFn<string> = (v1, v2) => {
+  const [ret1, unit1] = v1.split(" ");
+  const [ret2, unit2] = v2.split(" ");
+  let value1 =
+    parseFloat(ret1) *
+    Math.pow(1024, UNITS.indexOf(unit1.replace("/s", "").trim()));
+  let value2 =
+    parseFloat(ret2) *
+    Math.pow(1024, UNITS.indexOf(unit2.replace("/s", "").trim()));
+  return value1 - value2;
+};
+
+export const sortStringTime: GridComparatorFn<string> = (v1, v2) => {
+  if (v1 === "几秒前") {
+    return -1;
+  }
+  if (v2 === "几秒前") {
+    return 1;
+  }
+
+  const matches1 = v1.match(/[0-9]+/);
+  const num1 = matches1 !== null ? parseInt(matches1[0]) : 0;
+  const matches2 = v2.match(/[0-9]+/);
+  const num2 = matches2 !== null ? parseInt(matches2[0]) : 0;
+  const unit1 = unitMap.get(v1.replace(num1.toString(), "").trim()) || 0;
+  const unit2 = unitMap.get(v2.replace(num2.toString(), "").trim()) || 0;
+  return num1 * unit1 - num2 * unit2;
+};