diff --git a/public/css/theme/basic.less b/public/css/theme/basic.less
index ab57492..67775ae 100644
--- a/public/css/theme/basic.less
+++ b/public/css/theme/basic.less
@@ -434,7 +434,7 @@
 			float: left;
 		}
 		.attach-title {
-			width: 300px;
+			width: 290px;
 			white-space: nowrap;text-overflow:ellipsis; overflow:hidden;
 		}
 		.attach-process {
diff --git a/public/css/theme/default.css b/public/css/theme/default.css
index 27ea492..1b6a70c 100644
--- a/public/css/theme/default.css
+++ b/public/css/theme/default.css
@@ -392,7 +392,7 @@
   float: left;
 }
 #attachList li .attach-title {
-  width: 300px;
+  width: 290px;
   white-space: nowrap;
   text-overflow: ellipsis;
   overflow: hidden;
diff --git a/public/css/theme/simple.css b/public/css/theme/simple.css
index 9acfd14..1aa2e8f 100644
--- a/public/css/theme/simple.css
+++ b/public/css/theme/simple.css
@@ -392,7 +392,7 @@
   float: left;
 }
 #attachList li .attach-title {
-  width: 300px;
+  width: 290px;
   white-space: nowrap;
   text-overflow: ellipsis;
   overflow: hidden;
diff --git a/public/css/theme/writting-overwrite.css b/public/css/theme/writting-overwrite.css
index 1ef058a..c133c9b 100644
--- a/public/css/theme/writting-overwrite.css
+++ b/public/css/theme/writting-overwrite.css
@@ -392,7 +392,7 @@
   float: left;
 }
 #attachList li .attach-title {
-  width: 300px;
+  width: 290px;
   white-space: nowrap;
   text-overflow: ellipsis;
   overflow: hidden;
diff --git a/public/css/theme/writting.css b/public/css/theme/writting.css
index 1f49489..1d35de4 100644
--- a/public/css/theme/writting.css
+++ b/public/css/theme/writting.css
@@ -392,7 +392,7 @@
   float: left;
 }
 #attachList li .attach-title {
-  width: 300px;
+  width: 290px;
   white-space: nowrap;
   text-overflow: ellipsis;
   overflow: hidden;