diff --git a/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/Span.java b/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/Span.java
index 4fd44a14f..bdfc2e070 100644
--- a/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/Span.java
+++ b/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/Span.java
@@ -26,7 +26,7 @@ public class Span extends SpanData {
     }
 
     public Span(String originData) {
-        String[] fieldValues = originData.split(SPILT_REGEX);
+        String[] fieldValues = originData.split(SPAN_FIELD_SPILT_PATTERN);
         traceId = fieldValues[0].trim();
         parentLevel = fieldValues[1].trim();
         levelId = Integer.valueOf(fieldValues[2]);
@@ -42,7 +42,8 @@ public class Span extends SpanData {
         }
         spanType = fieldValues[9].charAt(0);
         isReceiver = Boolean.valueOf(fieldValues[10]);
-        businessKey = fieldValues[11].trim();
+        businessKey = fieldValues[11].trim().replaceAll(BUSINESSKEY_SPILT_PATTERN,
+                NEW_LINE_CHARACTER_PATTERN);
         processNo = fieldValues[12].trim();
         applicationId = fieldValues[13].trim();
         this.originData = originData;
diff --git a/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanData.java b/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanData.java
index e2f87a754..f3ab72e96 100644
--- a/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanData.java
+++ b/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanData.java
@@ -2,11 +2,10 @@ package com.ai.cloud.skywalking.protocol;
 
 public abstract class SpanData {
 
-    protected static final String SPAN_FIELD_SPILT_PATTERN = "^~";
-    protected static final String BUSINESSKEY_SPILT_PATTERN = "~^";
-    protected static final String SPILT_REGEX = "\\^\\~";
-    protected static final String NEW_LINE_CHARACTER_PATTERN = "[\\n\\r]";
-    protected static final String EXCEPTION_SPILT_PATTERN = "^";
+    protected static final String SPAN_FIELD_SPILT_PATTERN = ".\u007F";
+    protected static final String BUSINESSKEY_SPILT_PATTERN = "'\u007F";
+    protected static final String NEW_LINE_CHARACTER_PATTERN = "\r\n";
+    protected static final String EXCEPTION_SPILT_PATTERN = ";\u007F";
 
     protected String traceId;
     protected String parentLevel;