diff --git a/common/src/main/java/com/yunbao/common/manager/base/ACache.java b/common/src/main/java/com/yunbao/common/manager/base/ACache.java
index d414eb9cb..9e8f403ca 100644
--- a/common/src/main/java/com/yunbao/common/manager/base/ACache.java
+++ b/common/src/main/java/com/yunbao/common/manager/base/ACache.java
@@ -161,8 +161,9 @@ public class ACache {
             String readString = "";
             String currentLine;
             while ((currentLine = in.readLine()) != null) {
-                readString += currentLine+"\n";
+                readString += currentLine + "\n";
             }
+            readString = readString.substring(0, readString.length() - 1);
             if (!Utils.isDue(readString)) {
                 return Utils.clearDateInfo(readString);
             } else {