diff --git a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/chainbuild/SpanEntry.java b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/chainbuild/SpanEntry.java
index 4da60a827..b5f72de5b 100644
--- a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/chainbuild/SpanEntry.java
+++ b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/chainbuild/SpanEntry.java
@@ -1,7 +1,7 @@
package com.ai.cloud.skywalking.analysis.chainbuild;
import com.ai.cloud.skywalking.analysis.chainbuild.po.ChainNode;
-import com.ai.cloud.skywalking.protocol.CallType;
+import com.ai.cloud.skywalking.protocol.common.CallType;
import com.ai.cloud.skywalking.protocol.Span;
public class SpanEntry {
diff --git a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/api/IBuriedPointType.java b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/api/IBuriedPointType.java
index 8b2f23528..9705cf084 100644
--- a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/api/IBuriedPointType.java
+++ b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/api/IBuriedPointType.java
@@ -1,6 +1,6 @@
package com.ai.cloud.skywalking.api;
-import com.ai.cloud.skywalking.protocol.CallType;
+import com.ai.cloud.skywalking.protocol.common.CallType;
public interface IBuriedPointType {
diff --git a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/invoke/monitor/RPCClientInvokeMonitor.java b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/invoke/monitor/RPCClientInvokeMonitor.java
index eeb68b14b..df9c28414 100644
--- a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/invoke/monitor/RPCClientInvokeMonitor.java
+++ b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/invoke/monitor/RPCClientInvokeMonitor.java
@@ -8,7 +8,7 @@ import com.ai.cloud.skywalking.model.ContextData;
import com.ai.cloud.skywalking.model.EmptyContextData;
import com.ai.cloud.skywalking.model.Identification;
import com.ai.cloud.skywalking.protocol.Span;
-import com.ai.cloud.skywalking.protocol.SpanType;
+import com.ai.cloud.skywalking.protocol.common.SpanType;
import com.ai.cloud.skywalking.util.ContextGenerator;
public class RPCClientInvokeMonitor extends BaseInvokeMonitor {
diff --git a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/invoke/monitor/RPCServerInvokeMonitor.java b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/invoke/monitor/RPCServerInvokeMonitor.java
index 90656f9f7..0393dc38e 100644
--- a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/invoke/monitor/RPCServerInvokeMonitor.java
+++ b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/invoke/monitor/RPCServerInvokeMonitor.java
@@ -7,7 +7,7 @@ import com.ai.cloud.skywalking.logging.Logger;
import com.ai.cloud.skywalking.model.ContextData;
import com.ai.cloud.skywalking.model.Identification;
import com.ai.cloud.skywalking.protocol.Span;
-import com.ai.cloud.skywalking.protocol.SpanType;
+import com.ai.cloud.skywalking.protocol.common.SpanType;
import com.ai.cloud.skywalking.util.ContextGenerator;
public class RPCServerInvokeMonitor extends BaseInvokeMonitor {
diff --git a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/util/ContextGenerator.java b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/util/ContextGenerator.java
index 0fca91a01..17bdeba4b 100644
--- a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/util/ContextGenerator.java
+++ b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/util/ContextGenerator.java
@@ -5,7 +5,7 @@ import com.ai.cloud.skywalking.context.CurrentThreadSpanStack;
import com.ai.cloud.skywalking.model.ContextData;
import com.ai.cloud.skywalking.model.Identification;
import com.ai.cloud.skywalking.protocol.Span;
-import com.ai.cloud.skywalking.protocol.SpanType;
+import com.ai.cloud.skywalking.protocol.common.SpanType;
public final class ContextGenerator {
/**
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/AckSpan.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/AckSpan.java
new file mode 100644
index 000000000..8fa9dbae6
--- /dev/null
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/AckSpan.java
@@ -0,0 +1,102 @@
+package com.ai.cloud.skywalking.protocol;
+
+import com.ai.cloud.skywalking.protocol.common.AbstractDataSerializable;
+
+/**
+ * Created by wusheng on 16/7/4.
+ */
+public class AckSpan extends AbstractDataSerializable {
+ /**
+ * tid，调用链的全局唯一标识
+ */
+ protected String traceId;
+ /**
+ * 当前调用链的上级描述
+ * 如当前序号为：0.1.0时，parentLevel=0.1
+ */
+ protected String parentLevel;
+ /**
+ * 当前调用链的本机描述
+ * 如当前序号为：0.1.0时，levelId=0
+ */
+ protected int levelId = 0;
+ /**
+ * 节点调用花费时间
+ */
+ protected long cost = 0L;
+ /**
+ * 节点调用的状态
+ * 0：成功
+ * 1：异常
+ * 异常判断原则：代码产生exception，并且此exception不在忽略列表中
+ */
+ protected byte statusCode = 0;
+ /**
+ * 节点调用的错误堆栈
+ * 堆栈以JAVA的exception为主要判断依据
+ */
+ protected String exceptionStack;
+
+ public String getTraceId() {
+ return traceId;
+ }
+
+ public void setTraceId(String traceId) {
+ this.traceId = traceId;
+ }
+
+ public String getParentLevel() {
+ return parentLevel;
+ }
+
+ public void setParentLevel(String parentLevel) {
+ this.parentLevel = parentLevel;
+ }
+
+ public int getLevelId() {
+ return levelId;
+ }
+
+ public void setLevelId(int levelId) {
+ this.levelId = levelId;
+ }
+
+ public long getCost() {
+ return cost;
+ }
+
+ public void setCost(long cost) {
+ this.cost = cost;
+ }
+
+ public byte getStatusCode() {
+ return statusCode;
+ }
+
+ public void setStatusCode(byte statusCode) {
+ this.statusCode = statusCode;
+ }
+
+ public String getExceptionStack() {
+ return exceptionStack;
+ }
+
+ public void setExceptionStack(String exceptionStack) {
+ this.exceptionStack = exceptionStack;
+ }
+
+ @Override
+ public int getDataType() {
+ return 2;
+ }
+
+ @Override
+ public byte[] getData() {
+ return new byte[0];
+ }
+
+ @Override
+ public boolean isNull() {
+ return false;
+ }
+}
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/NullClass.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/NullClass.java
index d9a8984f4..e42277bc1 100644
--- a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/NullClass.java
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/NullClass.java
@@ -1,5 +1,7 @@
package com.ai.cloud.skywalking.protocol;
+import com.ai.cloud.skywalking.protocol.common.NullableClass;
+
/**
* Created by wusheng on 16/7/4.
*/
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/RequestSPan.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/RequestSPan.java
new file mode 100644
index 000000000..61f2983ff
--- /dev/null
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/RequestSPan.java
@@ -0,0 +1,185 @@
+package com.ai.cloud.skywalking.protocol;
+
+import com.ai.cloud.skywalking.protocol.common.AbstractDataSerializable;
+import com.ai.cloud.skywalking.protocol.common.CallType;
+import com.ai.cloud.skywalking.protocol.common.SpanType;
+
+/**
+ * Created by wusheng on 16/7/4.
+ */
+public class RequestSpan extends AbstractDataSerializable {
+ /**
+ * tid，调用链的全局唯一标识
+ */
+ protected String traceId;
+ /**
+ * 当前调用链的上级描述
+ * 如当前序号为：0.1.0时，parentLevel=0.1
+ */
+ protected String parentLevel;
+ /**
+ * 当前调用链的本机描述
+ * 如当前序号为：0.1.0时，levelId=0
+ */
+ protected int levelId = 0;
+ /**
+ * 调用链中单个节点的入口描述
+ * 如：java方法名，调用的RPC地址等等
+ */
+ protected String viewPointId = "";
+ /**
+ * 节点调用开始时间
+ */
+ protected long startDate = System.currentTimeMillis();
+ /**
+ * 节点调用的发生机器描述
+ * 包含机器名 + IP地址
+ */
+ protected String address = "";
+
+ /**
+ * 节点类型描述
+ * 已字符串的形式描述
+ * 如：java,dubbo等
+ */
+ protected String spanTypeDesc = "";
+
+ /**
+ * 节点调用类型描述
+ * @see CallType
+ */
+ protected String callType = "";
+
+ /**
+ * 节点分布式类型
+ * 本地调用 / RPC服务端 / RPC客户端
+ */
+ protected SpanType spanType = SpanType.LOCAL;
+
+ /**
+ * 节点调用的所在进程号
+ */
+ protected String processNo = "";
+ /**
+ * 节点调用所在的系统逻辑名称
+ * 由授权文件指定
+ */
+ protected String applicationId = "";
+
+ /**
+ * 用户id
+ * 由授权文件指定
+ */
+ protected String userId;
+
+ public String getTraceId() {
+ return traceId;
+ }
+
+ public void setTraceId(String traceId) {
+ this.traceId = traceId;
+ }
+
+ public String getParentLevel() {
+ return parentLevel;
+ }
+
+ public void setParentLevel(String parentLevel) {
+ this.parentLevel = parentLevel;
+ }
+
+ public int getLevelId() {
+ return levelId;
+ }
+
+ public void setLevelId(int levelId) {
+ this.levelId = levelId;
+ }
+
+ public String getViewPointId() {
+ return viewPointId;
+ }
+
+ public void setViewPointId(String viewPointId) {
+ this.viewPointId = viewPointId;
+ }
+
+ public long getStartDate() {
+ return startDate;
+ }
+
+ public void setStartDate(long startDate) {
+ this.startDate = startDate;
+ }
+
+ public String getAddress() {
+ return address;
+ }
+
+ public void setAddress(String address) {
+ this.address = address;
+ }
+
+ public String getSpanTypeDesc() {
+ return spanTypeDesc;
+ }
+
+ public void setSpanTypeDesc(String spanTypeDesc) {
+ this.spanTypeDesc = spanTypeDesc;
+ }
+
+ public String getCallType() {
+ return callType;
+ }
+
+ public void setCallType(String callType) {
+ this.callType = callType;
+ }
+
+ public SpanType getSpanType() {
+ return spanType;
+ }
+
+ public void setSpanType(SpanType spanType) {
+ this.spanType = spanType;
+ }
+
+ public String getProcessNo() {
+ return processNo;
+ }
+
+ public void setProcessNo(String processNo) {
+ this.processNo = processNo;
+ }
+
+ public String getApplicationId() {
+ return applicationId;
+ }
+
+ public void setApplicationId(String applicationId) {
+ this.applicationId = applicationId;
+ }
+
+ public String getUserId() {
+ return userId;
+ }
+
+ public void setUserId(String userId) {
+ this.userId = userId;
+ }
+
+ @Override
+ public int getDataType() {
+ return 1;
+ }
+
+ @Override
+ public byte[] getData() {
+ return new byte[0];
+ }
+
+ @Override
+ public boolean isNull() {
+ return false;
+ }
+}
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/Span.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/Span.java
index 3b82bf616..e8e2e9f23 100644
--- a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/Span.java
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/Span.java
@@ -1,5 +1,7 @@
package com.ai.cloud.skywalking.protocol;
+import com.ai.cloud.skywalking.protocol.common.SpanType;
+
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Set;
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanData.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanData.java
index b36ed0d0c..48eaced28 100644
--- a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanData.java
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanData.java
@@ -1,5 +1,8 @@
package com.ai.cloud.skywalking.protocol;
+import com.ai.cloud.skywalking.protocol.common.CallType;
+import com.ai.cloud.skywalking.protocol.common.SpanType;
+
public abstract class SpanData {
/**
* Span在序列中，各字段间的分隔符
@@ -70,7 +73,7 @@ public abstract class SpanData {
protected String spanTypeDesc = "";
/**
* 节点调用类型描述
- * @see com.ai.cloud.skywalking.protocol.CallType
+ * @see CallType
*/
protected String callType = "";
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/AbstractDataSerializable.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/AbstractDataSerializable.java
similarity index 84%
rename from skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/AbstractDataSerializable.java
rename to skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/AbstractDataSerializable.java
index ef2110c34..4df3469fe 100644
--- a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/AbstractDataSerializable.java
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/AbstractDataSerializable.java
@@ -1,5 +1,7 @@
-package com.ai.cloud.skywalking.protocol;
+package com.ai.cloud.skywalking.protocol.common;
+import com.ai.cloud.skywalking.protocol.NullClass;
+import com.ai.cloud.skywalking.protocol.SerializableDataTypeRegister;
import com.ai.cloud.skywalking.util.IntegerAssist;
import java.util.HashSet;
@@ -8,7 +10,7 @@ import java.util.Set;
/**
* Created by wusheng on 16/7/4.
*/
-public abstract class AbstractDataSerializable implements ISerializable, NullableClass{
+public abstract class AbstractDataSerializable implements ISerializable, NullableClass {
private static Set DATA_TYPE_SCOPE = new HashSet();
public AbstractDataSerializable(){
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/CallType.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/CallType.java
similarity index 92%
rename from skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/CallType.java
rename to skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/CallType.java
index f041a717f..8178be69e 100644
--- a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/CallType.java
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/CallType.java
@@ -1,4 +1,4 @@
-package com.ai.cloud.skywalking.protocol;
+package com.ai.cloud.skywalking.protocol.common;
public enum CallType {
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/ISerializable.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/ISerializable.java
similarity index 75%
rename from skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/ISerializable.java
rename to skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/ISerializable.java
index 58c532b84..06712bb75 100644
--- a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/ISerializable.java
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/ISerializable.java
@@ -1,4 +1,4 @@
-package com.ai.cloud.skywalking.protocol;
+package com.ai.cloud.skywalking.protocol.common;
/**
* Created by wusheng on 16/7/4.
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/NullableClass.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/NullableClass.java
similarity index 67%
rename from skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/NullableClass.java
rename to skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/NullableClass.java
index f50f9c216..667c97d0c 100644
--- a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/NullableClass.java
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/NullableClass.java
@@ -1,4 +1,4 @@
-package com.ai.cloud.skywalking.protocol;
+package com.ai.cloud.skywalking.protocol.common;
/**
* Created by wusheng on 16/7/4.
diff --git a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanType.java b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/SpanType.java
similarity index 93%
rename from skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanType.java
rename to skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/SpanType.java
index 29aefa27d..2c90c7c57 100644
--- a/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/SpanType.java
+++ b/skywalking-collector/skywalking-protocol/src/main/java/com/ai/cloud/skywalking/protocol/common/SpanType.java
@@ -1,4 +1,4 @@
-package com.ai.cloud.skywalking.protocol;
+package com.ai.cloud.skywalking.protocol.common;
import com.ai.cloud.skywalking.exception.SpanTypeCannotConvertException;
diff --git a/skywalking-collector/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/ai/cloud/skywalking/plugin/dubbo/DubboBuriedPointType.java b/skywalking-collector/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/ai/cloud/skywalking/plugin/dubbo/DubboBuriedPointType.java
index 248ff04f8..8cfabd83b 100644
--- a/skywalking-collector/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/ai/cloud/skywalking/plugin/dubbo/DubboBuriedPointType.java
+++ b/skywalking-collector/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/ai/cloud/skywalking/plugin/dubbo/DubboBuriedPointType.java
@@ -1,7 +1,7 @@
package com.ai.cloud.skywalking.plugin.dubbo;
import com.ai.cloud.skywalking.api.IBuriedPointType;
-import com.ai.cloud.skywalking.protocol.CallType;
+import com.ai.cloud.skywalking.protocol.common.CallType;
public class DubboBuriedPointType implements IBuriedPointType {
diff --git a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/httpClient/v4/plugin/WebBuriedPointType.java b/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/httpClient/v4/plugin/WebBuriedPointType.java
index df2342a83..63b19d975 100644
--- a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/httpClient/v4/plugin/WebBuriedPointType.java
+++ b/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/httpClient/v4/plugin/WebBuriedPointType.java
@@ -1,7 +1,7 @@
package org.skywalking.httpClient.v4.plugin;
import com.ai.cloud.skywalking.api.IBuriedPointType;
-import com.ai.cloud.skywalking.protocol.CallType;
+import com.ai.cloud.skywalking.protocol.common.CallType;
public class WebBuriedPointType implements IBuriedPointType {
diff --git a/skywalking-collector/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/ai/cloud/skywalking/plugin/jdbc/JDBCBuriedPointType.java b/skywalking-collector/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/ai/cloud/skywalking/plugin/jdbc/JDBCBuriedPointType.java
index a1be729d0..279818453 100644
--- a/skywalking-collector/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/ai/cloud/skywalking/plugin/jdbc/JDBCBuriedPointType.java
+++ b/skywalking-collector/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/ai/cloud/skywalking/plugin/jdbc/JDBCBuriedPointType.java
@@ -1,7 +1,7 @@
package com.ai.cloud.skywalking.plugin.jdbc;
import com.ai.cloud.skywalking.api.IBuriedPointType;
-import com.ai.cloud.skywalking.protocol.CallType;
+import com.ai.cloud.skywalking.protocol.common.CallType;
public class JDBCBuriedPointType implements IBuriedPointType {
diff --git a/skywalking-collector/skywalking-sdk-plugin/jedis-2.x-plugin/src/main/java/com/ai/cloud/skywalking/jedis/v2/plugin/RedisBuriedPointType.java b/skywalking-collector/skywalking-sdk-plugin/jedis-2.x-plugin/src/main/java/com/ai/cloud/skywalking/jedis/v2/plugin/RedisBuriedPointType.java
index 3e93e2cbc..ee6031614 100644
--- a/skywalking-collector/skywalking-sdk-plugin/jedis-2.x-plugin/src/main/java/com/ai/cloud/skywalking/jedis/v2/plugin/RedisBuriedPointType.java
+++ b/skywalking-collector/skywalking-sdk-plugin/jedis-2.x-plugin/src/main/java/com/ai/cloud/skywalking/jedis/v2/plugin/RedisBuriedPointType.java
@@ -1,7 +1,7 @@
package com.ai.cloud.skywalking.jedis.v2.plugin;
import com.ai.cloud.skywalking.api.IBuriedPointType;
-import com.ai.cloud.skywalking.protocol.CallType;
+import com.ai.cloud.skywalking.protocol.common.CallType;
public class RedisBuriedPointType implements IBuriedPointType {
private static RedisBuriedPointType redisBuriedPointType;
diff --git a/skywalking-collector/skywalking-sdk-plugin/spring-plugin/src/main/java/com/ai/cloud/skywalking/plugin/spring/SpringBuriedPointType.java b/skywalking-collector/skywalking-sdk-plugin/spring-plugin/src/main/java/com/ai/cloud/skywalking/plugin/spring/SpringBuriedPointType.java
index 16d0e2be3..834916f4e 100644
--- a/skywalking-collector/skywalking-sdk-plugin/spring-plugin/src/main/java/com/ai/cloud/skywalking/plugin/spring/SpringBuriedPointType.java
+++ b/skywalking-collector/skywalking-sdk-plugin/spring-plugin/src/main/java/com/ai/cloud/skywalking/plugin/spring/SpringBuriedPointType.java
@@ -1,7 +1,7 @@
package com.ai.cloud.skywalking.plugin.spring;
import com.ai.cloud.skywalking.api.IBuriedPointType;
-import com.ai.cloud.skywalking.protocol.CallType;
+import com.ai.cloud.skywalking.protocol.common.CallType;
public class SpringBuriedPointType implements IBuriedPointType {
diff --git a/skywalking-collector/skywalking-sdk-plugin/web-plugin/src/main/java/com/ai/cloud/skywalking/plugin/web/WebBuriedPointType.java b/skywalking-collector/skywalking-sdk-plugin/web-plugin/src/main/java/com/ai/cloud/skywalking/plugin/web/WebBuriedPointType.java
index 2bef953b2..abd86391e 100644
--- a/skywalking-collector/skywalking-sdk-plugin/web-plugin/src/main/java/com/ai/cloud/skywalking/plugin/web/WebBuriedPointType.java
+++ b/skywalking-collector/skywalking-sdk-plugin/web-plugin/src/main/java/com/ai/cloud/skywalking/plugin/web/WebBuriedPointType.java
@@ -1,7 +1,7 @@
package com.ai.cloud.skywalking.plugin.web;
import com.ai.cloud.skywalking.api.IBuriedPointType;
-import com.ai.cloud.skywalking.protocol.CallType;
+import com.ai.cloud.skywalking.protocol.common.CallType;
public class WebBuriedPointType implements IBuriedPointType {