diff --git a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasChannel.java b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasChannel.java
index 289021db91..411dd18b8d 100644
--- a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasChannel.java
+++ b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/AdasChannel.java
@@ -18,6 +18,7 @@ import com.zhidao.support.adas.high.common.Base64;
 import com.zhidao.support.adas.high.common.Constants;
 import com.zhidao.support.adas.high.common.CupidLogUtils;
 import com.zhidao.support.adas.high.common.Define;
+import com.zhidao.support.adas.high.common.DigitalTrans;
 import com.zhidao.support.adas.high.common.IPCFixationIPHelper;
 import com.zhidao.support.adas.high.common.MessageType;
 import com.zhidao.support.adas.high.common.ProtocolStatus;
@@ -331,9 +332,9 @@ public class AdasChannel implements IAdasNetCommApi, FpgaSocket.IWebSocketConnec
                     callError(raw.getProtocolStatus(), bytes);
                 }
             }
-        } catch (InvalidProtocolBufferException e) {
+        } catch (Exception e) {
             callError(ProtocolStatus.BUSINESS_DATA_PARSE_FAILED, bytes);
-            e.printStackTrace();
+            CupidLogUtils.e(TAG, "原始数据:" + DigitalTrans.byte2hex(bytes), e);
         }
     }
 
diff --git a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/CupidLogUtils.java b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/CupidLogUtils.java
index b63454a790..cd49fb305f 100644
--- a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/CupidLogUtils.java
+++ b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/CupidLogUtils.java
@@ -35,6 +35,13 @@ public class CupidLogUtils {
         Log.w("[tag=" + tag + "]", "[data=" + msg + "]");
     }
 
+    public static void e(String tag, String msg, Throwable throwable) {
+        if (!mIsEnableLog) {
+            return;
+        }
+        Log.e("[tag=" + tag + "]", "[data=" + msg + "]", throwable);
+    }
+
     public static void e(String tag, String msg) {
         if (!mIsEnableLog) {
             return;
diff --git a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/DigitalTrans.java b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/DigitalTrans.java
index daf476edb1..bca5d7a9d2 100644
--- a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/DigitalTrans.java
+++ b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/common/DigitalTrans.java
@@ -315,8 +315,7 @@ public class DigitalTrans {
      */
     public static final String byte2hex(byte b[]) {
         if (b == null) {
-            throw new IllegalArgumentException(
-                    "Argument b ( byte array ) is null! ");
+            return "";
         }
         String hs = "";
         String stmp = "";
@@ -571,6 +570,7 @@ public class DigitalTrans {
         }
         return value;
     }
+
     public static byte[] set8bitUnsignedValue(int num) {
         return new byte[]{(byte) (num)};
     }