diff --git a/web/css/dark.css b/web/css/dark.css
index 17206df..fe1611f 100644
--- a/web/css/dark.css
+++ b/web/css/dark.css
@@ -20,7 +20,7 @@ tr.odd.expandRow > :hover { background: #212e36 !important; }
 #month_traffic { min-width: 85px; max-width: 95px;}
 #network { min-width: 115px; }
 #cpu, #ram, #hdd { min-width: 20px; max-width: 60px; }
-#io { width: 115px; }
+#io { width: 110px; }
 #ping { max-width: 95px; }
 
 @media only screen and (max-width: 1080px) {
diff --git a/web/css/light.css b/web/css/light.css
index 9c03894..1ab7e23 100644
--- a/web/css/light.css
+++ b/web/css/light.css
@@ -17,7 +17,7 @@ tr.odd.expandRow > :hover { background: #FFF !important; }
 #month_traffic { min-width: 85px; max-width: 95px;}
 #network { min-width: 115px; }
 #cpu, #ram, #hdd { min-width: 20px; max-width: 60px; }
-#io { width: 115px; }
+#io { width: 110px; }
 #ping { max-width: 95px; }
 
 @media only screen and (max-width: 1080px) {
diff --git a/web/js/serverstatus.js b/web/js/serverstatus.js
index b8bf938..44a818c 100644
--- a/web/js/serverstatus.js
+++ b/web/js/serverstatus.js
@@ -243,14 +243,14 @@ function uptime() {
 				//IO， 过小的B字节单位没有意义
 				var io = "";
 				if(result.servers[i].io_read < 1024*1024)
-					io += (result.servers[i].io_read/1024).toFixed(1) + "K";
+					io += parseInt(result.servers[i].io_read/1024) + "K";
 				else
-					io += (result.servers[i].io_read/1024/1024).toFixed(1) + "M";
+					io += parseInt(result.servers[i].io_read/1024/1024) + "M";
 				io += "💿"
 				if(result.servers[i].io_write < 1024*1024)
-					io += (result.servers[i].io_write/1024).toFixed(1) + "K";
+					io += parseInt(result.servers[i].io_write/1024) + "K";
 				else
-					io += (result.servers[i].io_write/1024/1024).toFixed(1) + "M";
+					io += parseInt(result.servers[i].io_write/1024/1024) + "M";
 				TableRow.children["io"].innerHTML = io;
 
                 // delay time