diff --git a/src/main/java/cn/montaro/aria2/bean/Task.java b/src/main/java/cn/montaro/aria2/bean/Task.java
index a70517f..f23a025 100644
--- a/src/main/java/cn/montaro/aria2/bean/Task.java
+++ b/src/main/java/cn/montaro/aria2/bean/Task.java
@@ -40,11 +40,10 @@ public class Task implements Serializable {
             return "";
         }
         String name = files.get(0).path.replace(dir + "/", "");
-        String substring = name.substring(0, 23);
-        if (name.length() > 25) {
-            substring = substring + "...";
+        if (name.length() <= 20) {
+            return String.format("%-20s", name);
         }
-        return substring;
+        return name.substring(0, 17) + "...";
     }
 
     public int getProgress() {