diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java
index 56e5fa06cacafe6b279b5c77589b06c9f1a31f40..e0b6af6911e4c0cfcce4ff65aab68e7cc77db4d5 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java
@@ -79,7 +79,7 @@ public class ContextManagerTest {
 
     @Test
     public void createMultipleEntrySpan() {
-        ContextCarrier contextCarrier = new ContextCarrier().deserialize("#AQA=#AQA=4WcWe0tQNQA=|1|1|#127.0.0.1:8080|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA=");
+        ContextCarrier contextCarrier = new ContextCarrier().deserialize("#AQA*#AQA*4WcWe0tQNQA*|1|1|#127.0.0.1:8080|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*");
         assertTrue(contextCarrier.isValid());
 
         AbstractSpan firstEntrySpan = ContextManager.createEntrySpan("/testFirstEntry", contextCarrier);
@@ -202,7 +202,7 @@ public class ContextManagerTest {
 
     @Test
     public void testTransform() throws InvalidProtocolBufferException {
-        ContextCarrier contextCarrier = new ContextCarrier().deserialize("#AQA=#AQA=4WcWe0tQNQA=|3|1|#127.0.0.1:8080|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA=");
+        ContextCarrier contextCarrier = new ContextCarrier().deserialize("#AQA*#AQA*4WcWe0tQNQA*|3|1|#127.0.0.1:8080|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*");
         assertTrue(contextCarrier.isValid());
 
         AbstractSpan firstEntrySpan = ContextManager.createEntrySpan("/testFirstEntry", contextCarrier);
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java
index b8261c30e4e22aa298fcf9b44e3d0264d477539f..380cc56f2016b9e475cd9c99a275829845e92174 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java
@@ -148,7 +148,7 @@ public class DubboInterceptorTest {
     @Test
     public void testProviderWithAttachment() throws Throwable {
         when(rpcContext.isConsumerSide()).thenReturn(false);
-        when(rpcContext.getAttachment(Config.Plugin.Propagation.HEADER_NAME)).thenReturn("#AQA=#AQA=4WcWe0tQNQA=|3|1|#192.168.1.8 :18002|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA=");
+        when(rpcContext.getAttachment(Config.Plugin.Propagation.HEADER_NAME)).thenReturn("#AQA*#AQA*4WcWe0tQNQA*|3|1|#192.168.1.8 :18002|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*");
 
         dubboInterceptor.beforeMethod(enhancedInstance, "invoke", allArguments, argumentTypes, methodInterceptResult);
         dubboInterceptor.afterMethod(enhancedInstance, "invoke", allArguments, argumentTypes, result);
@@ -160,7 +160,7 @@ public class DubboInterceptorTest {
         when(rpcContext.isConsumerSide()).thenReturn(false);
         FieldSetter.setStaticValue(BugFixActive.class, "ACTIVE", true);
 
-        testParam.setTraceContext("#AQA=#AQA=4WcWe0tQNQA=|3|1|#192.168.1.8 :18002|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA=");
+        testParam.setTraceContext("#AQA*#AQA*4WcWe0tQNQA*|3|1|#192.168.1.8 :18002|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*");
 
         dubboInterceptor.beforeMethod(enhancedInstance, "invoke", allArguments, argumentTypes, methodInterceptResult);
         dubboInterceptor.afterMethod(enhancedInstance, "invoke", allArguments, argumentTypes, result);
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java
index 51aa3fd775d68bc265f3e01b4f3e9f83a9bc9883..fe7541112d7b8647c08d0ca78fdcd51e6b79aeb7 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java
@@ -91,7 +91,7 @@ public class MotanProviderInterceptorTest {
     @Test
     public void testInvokerWithRefSegment() throws Throwable {
         HashMap attachments = new HashMap();
-        attachments.put(Config.Plugin.Propagation.HEADER_NAME, "#AQA=#AQA=4WcWe0tQNQA=|3|1|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA=");
+        attachments.put(Config.Plugin.Propagation.HEADER_NAME, "#AQA*#AQA*4WcWe0tQNQA*|3|1|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*");
         when(request.getAttachments()).thenReturn(attachments);
 
         invokeInterceptor.beforeMethod(enhancedInstance, "execute", arguments, argumentType, null);
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java
index 156ea6063ce74797bc389c0711769c83697d0f9e..71b3e35d6fdbaa340d5f1b6569ea16dd5f5a35ba 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java
@@ -90,7 +90,7 @@ public class ResinV3InterceptorTest {
 
     @Test
     public void testWithSerializedContextData() throws Throwable {
-        when(request.getHeader(Config.Plugin.Propagation.HEADER_NAME)).thenReturn("#AQA=#AQA=4WcWe0tQNQA=|3|1|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA=");
+        when(request.getHeader(Config.Plugin.Propagation.HEADER_NAME)).thenReturn("#AQA*#AQA*4WcWe0tQNQA*|3|1|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*");
 
         interceptor.beforeMethod(enhancedInstance, "service", arguments, argumentType, methodInterceptResult);
         interceptor.afterMethod(enhancedInstance, "service", arguments, argumentType, null);
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java
index 80afa85645e69cf2a96f12ee5b465b6bc49e48ac..280211f6f20d8bbb6652d43dc0225217925dd9ee 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java
@@ -92,7 +92,7 @@ public class ResinV4InterceptorTest {
 
     @Test
     public void testWithSerializedContextData() throws Throwable {
-        when(request.getHeader(Config.Plugin.Propagation.HEADER_NAME)).thenReturn("#AQA=#AQA=4WcWe0tQNQA=|3|1|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA=");
+        when(request.getHeader(Config.Plugin.Propagation.HEADER_NAME)).thenReturn("#AQA*#AQA*4WcWe0tQNQA*|3|1|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*");
 
         interceptor.beforeMethod(enhancedInstance, "service", arguments, argumentType, methodInterceptResult);
         interceptor.afterMethod(enhancedInstance, "service", arguments, argumentType, null);
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInterceptorTest.java
index bbad4bac0a3d60229b65fc932c09cebefab9357e..19b94a5b203327a0d7b084f043b5929a5bc87da7 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInterceptorTest.java
@@ -82,7 +82,7 @@ public class TomcatInterceptorTest {
 
     @Test
     public void testWithSerializedContextData() throws Throwable {
-        when(request.getHeader(Config.Plugin.Propagation.HEADER_NAME)).thenReturn("#AQA=#AQA=4WcWe0tQNQA=|3|1|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA=");
+        when(request.getHeader(Config.Plugin.Propagation.HEADER_NAME)).thenReturn("#AQA*#AQA*4WcWe0tQNQA*|3|1|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*");
 
         tomcatInterceptor.beforeMethod(enhancedInstance, "invoke", arguments, argumentType, methodInterceptResult);
         tomcatInterceptor.afterMethod(enhancedInstance, "invoke", arguments, argumentType, null);
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java
index fe1387a496d7412761685d60a0df7b47aaf6acc0..474ce177761cca7e9eb578f5d008c5839ac692a9 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java
@@ -181,7 +181,7 @@ public class SkywalkingSpanActivationTest {
             .withTag(Tags.PEER_HOST_IPV4.getKey(), "127.0.0.1").withTag(Tags.PEER_PORT.getKey(), 8080);
         startSpan();
         extractInterceptor.afterMethod(enhancedInstance, "extract",
-            new Object[] {"#AQA=#AQA=4WcWe0tQNQA=|3|1|#127.0.0.1:8080|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA="}, new Class[] {String.class}, null);
+            new Object[] {"#AQA*#AQA*4WcWe0tQNQA*|3|1|#127.0.0.1:8080|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*"}, new Class[] {String.class}, null);
         stopSpan();
 
         TraceSegment tracingSegment = assertTraceSemgnets();
@@ -201,7 +201,7 @@ public class SkywalkingSpanActivationTest {
             .withTag(Tags.PEER_HOST_IPV4.getKey(), "127.0.0.1").withTag(Tags.PEER_PORT.getKey(), 8080);
         startSpan();
         extractInterceptor.afterMethod(enhancedInstance, "extract",
-            new Object[] {"#AQA=#AQA=4WcWe0tQNQA=|3|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA=#AQA=Et0We0tQNQA="}, new Class[] {String.class}, null);
+            new Object[] {"#AQA*#AQA*4WcWe0tQNQA*|3|#192.168.1.8:18002|#/portal/|#/testEntrySpan|#AQA*#AQA*Et0We0tQNQA*"}, new Class[] {String.class}, null);
         stopSpan();
 
         TraceSegment tracingSegment = assertTraceSemgnets();