diff --git a/library/src/main/java/com/qiniu/android/collect/Config.java b/library/src/main/java/com/qiniu/android/collect/Config.java
index 0bb7d39f5..0e2707f76 100644
--- a/library/src/main/java/com/qiniu/android/collect/Config.java
+++ b/library/src/main/java/com/qiniu/android/collect/Config.java
@@ -37,6 +37,15 @@ public final class Config {
      * 默认使用当前应用的缓存目录： getCacheDir()
      */
     public static String recordDir = null;
+
+    static {
+        try {
+            recordDir = ContextGetter.applicationContext().getCacheDir().getAbsolutePath();
+        } catch (Throwable e) {
+            e.fillInStackTrace();
+        }
+    }
+
     /**
      * 记录上传信息文件最大值，单位：字节。
      * <p>
@@ -62,14 +71,6 @@ public final class Config {
      */
     public static int interval = 10;
 
-    static {
-        try {
-            recordDir = ContextGetter.applicationContext().getCacheDir().getAbsolutePath();
-        } catch (Throwable e) {
-            e.fillInStackTrace();
-        }
-    }
-
     /**
      * 当网络切换到 wifi 下，切换到此设置
      */
diff --git a/library/src/main/java/com/qiniu/android/collect/UploadInfoCollector.java b/library/src/main/java/com/qiniu/android/collect/UploadInfoCollector.java
index 47ec4a835..4d40626c5 100644
--- a/library/src/main/java/com/qiniu/android/collect/UploadInfoCollector.java
+++ b/library/src/main/java/com/qiniu/android/collect/UploadInfoCollector.java
@@ -1,6 +1,5 @@
 package com.qiniu.android.collect;
 
-
 import com.qiniu.android.http.UserAgent;
 import com.qiniu.android.storage.UpToken;
 
@@ -198,7 +197,7 @@ public void run() {
             singleServer.submit(taskRecord);
 
             // 少几次上传没有影响
-            if (Config.isUpload && upToken != UpToken.NULL) {
+            if (Config.isUpload && !UpToken.isInvalid(upToken)) {
                 Runnable taskUpload = new Runnable() {
                     @Override
                     public void run() {
diff --git a/library/src/main/java/com/qiniu/android/http/ResponseInfo.java b/library/src/main/java/com/qiniu/android/http/ResponseInfo.java
index 964130bc8..7fa75d06b 100644
--- a/library/src/main/java/com/qiniu/android/http/ResponseInfo.java
+++ b/library/src/main/java/com/qiniu/android/http/ResponseInfo.java
@@ -127,7 +127,7 @@ public static ResponseInfo create(final JSONObject json, final int statusCode, f
         final String ip = _ip.substring(Math.max(0, _ip.indexOf("/") + 1));
         ResponseInfo res = new ResponseInfo(json, statusCode, reqId, xlog, xvia, host, path, ip,
                 port, duration, sent, error, upToken, totalSize);
-        if (Config.isRecord || upToken != null) {
+        if (Config.isRecord) {
             final String _timeStamp = res.timeStamp + "";
             UploadInfoCollector.handleHttp(upToken,
                     // 延迟序列化.如果判断不记录,则不执行序列化
diff --git a/library/src/main/java/com/qiniu/android/storage/UpToken.java b/library/src/main/java/com/qiniu/android/storage/UpToken.java
index 770db3cab..82ec58926 100644
--- a/library/src/main/java/com/qiniu/android/storage/UpToken.java
+++ b/library/src/main/java/com/qiniu/android/storage/UpToken.java
@@ -49,6 +49,10 @@ public static UpToken parse(String token) {
         return new UpToken(obj.optString("returnUrl"), token, t[0]);
     }
 
+    public static boolean isInvalid(UpToken token) {
+        return token == null || token == NULL;
+    }
+
     public String toString() {
         return token;
     }
diff --git a/library/src/main/java/com/qiniu/android/storage/UploadManager.java b/library/src/main/java/com/qiniu/android/storage/UploadManager.java
index a1b1d3f9c..517b4c678 100644
--- a/library/src/main/java/com/qiniu/android/storage/UploadManager.java
+++ b/library/src/main/java/com/qiniu/android/storage/UploadManager.java
@@ -55,7 +55,7 @@ private static boolean areInvalidArg(final String key, byte[] data, File f, Stri
         ResponseInfo info = null;
         if (message != null) {
             info = ResponseInfo.invalidArgument(message, decodedToken);
-        } else if (decodedToken == UpToken.NULL || decodedToken == null) {
+        } else if (UpToken.isInvalid(decodedToken)) {
             info = ResponseInfo.invalidToken("invalid token");
         } else if ((f != null && f.length() == 0) || (data != null && data.length == 0)) {
             info = ResponseInfo.zeroSize(decodedToken);
@@ -82,7 +82,7 @@ private static ResponseInfo areInvalidArg(final String key, byte[] data, File f,
             return ResponseInfo.invalidArgument(message, decodedToken);
         }
 
-        if (decodedToken == UpToken.NULL || decodedToken == null) {
+        if (UpToken.isInvalid(decodedToken)) {
             return ResponseInfo.invalidToken("invalid token");
         }