diff --git a/source/libs/sync/inc/syncMessage.h b/source/libs/sync/inc/syncMessage.h
index cc4b8d39d459fb09b18e020052c58fc3171eb13d..902a6cbe1dbea5ffb028e6c0db7c7f39d214ae93 100644
--- a/source/libs/sync/inc/syncMessage.h
+++ b/source/libs/sync/inc/syncMessage.h
@@ -218,17 +218,23 @@ typedef struct SyncAppendEntries {
   char      data[];
 } SyncAppendEntries;
 
-#define SYNC_APPEND_ENTRIES_FIX_LEN                                                                                 \
-  (sizeof(uint32_t) + sizeof(uint32_t) + sizeof(SRaftId) + sizeof(SRaftId) + sizeof(SyncIndex) + sizeof(SyncTerm) + \
-   sizeof(SyncIndex) + sizeof(uint32_t))
-
 SyncAppendEntries* syncAppendEntriesBuild(uint32_t dataLen);
 void               syncAppendEntriesDestroy(SyncAppendEntries* pMsg);
 void               syncAppendEntriesSerialize(const SyncAppendEntries* pMsg, char* buf, uint32_t bufLen);
 void               syncAppendEntriesDeserialize(const char* buf, uint32_t len, SyncAppendEntries* pMsg);
+char*              syncAppendEntriesSerialize2(const SyncAppendEntries* pMsg, uint32_t* len);
+SyncAppendEntries* syncAppendEntriesDeserialize2(const char* buf, uint32_t len);
 void               syncAppendEntries2RpcMsg(const SyncAppendEntries* pMsg, SRpcMsg* pRpcMsg);
 void               syncAppendEntriesFromRpcMsg(const SRpcMsg* pRpcMsg, SyncAppendEntries* pMsg);
+SyncAppendEntries* syncAppendEntriesFromRpcMsg2(const SRpcMsg* pRpcMsg);
 cJSON*             syncAppendEntries2Json(const SyncAppendEntries* pMsg);
+char*              syncAppendEntries2Str(const SyncAppendEntries* pMsg);
+
+// for debug ----------------------
+void syncAppendEntriesPrint(const SyncAppendEntries* pMsg);
+void syncAppendEntriesPrint2(char* s, const SyncAppendEntries* pMsg);
+void syncAppendEntriesLog(const SyncAppendEntries* pMsg);
+void syncAppendEntriesLog2(char* s, const SyncAppendEntries* pMsg);
 
 // ---------------------------------------------
 typedef struct SyncAppendEntriesReply {
@@ -245,9 +251,19 @@ SyncAppendEntriesReply* syncAppendEntriesReplyBuild();
 void                    syncAppendEntriesReplyDestroy(SyncAppendEntriesReply* pMsg);
 void                    syncAppendEntriesReplySerialize(const SyncAppendEntriesReply* pMsg, char* buf, uint32_t bufLen);
 void                    syncAppendEntriesReplyDeserialize(const char* buf, uint32_t len, SyncAppendEntriesReply* pMsg);
+char*                   syncAppendEntriesReplySerialize2(const SyncAppendEntriesReply* pMsg, uint32_t* len);
+SyncAppendEntriesReply* syncAppendEntriesReplyDeserialize2(const char* buf, uint32_t len);
 void                    syncAppendEntriesReply2RpcMsg(const SyncAppendEntriesReply* pMsg, SRpcMsg* pRpcMsg);
 void                    syncAppendEntriesReplyFromRpcMsg(const SRpcMsg* pRpcMsg, SyncAppendEntriesReply* pMsg);
+SyncAppendEntriesReply* syncAppendEntriesReplyFromRpcMsg2(const SRpcMsg* pRpcMsg);
 cJSON*                  syncAppendEntriesReply2Json(const SyncAppendEntriesReply* pMsg);
+char*                   syncAppendEntriesReply2Str(const SyncAppendEntriesReply* pMsg);
+
+// for debug ----------------------
+void syncAppendEntriesReplyPrint(const SyncAppendEntriesReply* pMsg);
+void syncAppendEntriesReplyPrint2(char* s, const SyncAppendEntriesReply* pMsg);
+void syncAppendEntriesReplyLog(const SyncAppendEntriesReply* pMsg);
+void syncAppendEntriesReplyLog2(char* s, const SyncAppendEntriesReply* pMsg);
 
 #ifdef __cplusplus
 }
diff --git a/source/libs/sync/src/syncMessage.c b/source/libs/sync/src/syncMessage.c
index 5bd5321ec612c6c688fb47b4c76999b41c04e8f1..49b3c020abafe41814d4ab2e00268e2c90bc5022 100644
--- a/source/libs/sync/src/syncMessage.c
+++ b/source/libs/sync/src/syncMessage.c
@@ -700,7 +700,7 @@ void syncRequestVoteReplyLog2(char* s, const SyncRequestVoteReply* pMsg) {
 
 // ---- message process SyncAppendEntries----
 SyncAppendEntries* syncAppendEntriesBuild(uint32_t dataLen) {
-  uint32_t           bytes = SYNC_APPEND_ENTRIES_FIX_LEN + dataLen;
+  uint32_t           bytes = sizeof(SyncAppendEntries) + dataLen;
   SyncAppendEntries* pMsg = malloc(bytes);
   memset(pMsg, 0, bytes);
   pMsg->bytes = bytes;
@@ -723,7 +723,26 @@ void syncAppendEntriesSerialize(const SyncAppendEntries* pMsg, char* buf, uint32
 void syncAppendEntriesDeserialize(const char* buf, uint32_t len, SyncAppendEntries* pMsg) {
   memcpy(pMsg, buf, len);
   assert(len == pMsg->bytes);
-  assert(pMsg->bytes == SYNC_APPEND_ENTRIES_FIX_LEN + pMsg->dataLen);
+  assert(pMsg->bytes == sizeof(SyncAppendEntries) + pMsg->dataLen);
+}
+
+char* syncAppendEntriesSerialize2(const SyncAppendEntries* pMsg, uint32_t* len) {
+  char* buf = malloc(pMsg->bytes);
+  assert(buf != NULL);
+  syncAppendEntriesSerialize(pMsg, buf, pMsg->bytes);
+  if (len != NULL) {
+    *len = pMsg->bytes;
+  }
+  return buf;
+}
+
+SyncAppendEntries* syncAppendEntriesDeserialize2(const char* buf, uint32_t len) {
+  uint32_t           bytes = *((uint32_t*)buf);
+  SyncAppendEntries* pMsg = malloc(bytes);
+  assert(pMsg != NULL);
+  syncAppendEntriesDeserialize(buf, len, pMsg);
+  assert(len == pMsg->bytes);
+  return pMsg;
 }
 
 void syncAppendEntries2RpcMsg(const SyncAppendEntries* pMsg, SRpcMsg* pRpcMsg) {
@@ -738,6 +757,11 @@ void syncAppendEntriesFromRpcMsg(const SRpcMsg* pRpcMsg, SyncAppendEntries* pMsg
   syncAppendEntriesDeserialize(pRpcMsg->pCont, pRpcMsg->contLen, pMsg);
 }
 
+SyncAppendEntries* syncAppendEntriesFromRpcMsg2(const SRpcMsg* pRpcMsg) {
+  SyncAppendEntries* pMsg = syncAppendEntriesDeserialize2(pRpcMsg->pCont, pRpcMsg->contLen);
+  return pMsg;
+}
+
 cJSON* syncAppendEntries2Json(const SyncAppendEntries* pMsg) {
   char u64buf[128];
 
@@ -785,13 +809,53 @@ cJSON* syncAppendEntries2Json(const SyncAppendEntries* pMsg) {
   cJSON_AddStringToObject(pRoot, "commit_index", u64buf);
 
   cJSON_AddNumberToObject(pRoot, "dataLen", pMsg->dataLen);
-  cJSON_AddStringToObject(pRoot, "data", pMsg->data);
+  char* s;
+  s = syncUtilprintBin((char*)(pMsg->data), pMsg->dataLen);
+  cJSON_AddStringToObject(pRoot, "data", s);
+  free(s);
+  s = syncUtilprintBin2((char*)(pMsg->data), pMsg->dataLen);
+  cJSON_AddStringToObject(pRoot, "data2", s);
+  free(s);
 
   cJSON* pJson = cJSON_CreateObject();
   cJSON_AddItemToObject(pJson, "SyncAppendEntries", pRoot);
   return pJson;
 }
 
+char* syncAppendEntries2Str(const SyncAppendEntries* pMsg) {
+  cJSON* pJson = syncAppendEntries2Json(pMsg);
+  char*  serialized = cJSON_Print(pJson);
+  cJSON_Delete(pJson);
+  return serialized;
+}
+
+// for debug ----------------------
+void syncAppendEntriesPrint(const SyncAppendEntries* pMsg) {
+  char* serialized = syncAppendEntries2Str(pMsg);
+  printf("syncAppendEntriesPrint | len:%lu | %s \n", strlen(serialized), serialized);
+  fflush(NULL);
+  free(serialized);
+}
+
+void syncAppendEntriesPrint2(char* s, const SyncAppendEntries* pMsg) {
+  char* serialized = syncAppendEntries2Str(pMsg);
+  printf("syncAppendEntriesPrint2 | len:%lu | %s | %s \n", strlen(serialized), s, serialized);
+  fflush(NULL);
+  free(serialized);
+}
+
+void syncAppendEntriesLog(const SyncAppendEntries* pMsg) {
+  char* serialized = syncAppendEntries2Str(pMsg);
+  sTrace("syncAppendEntriesLog | len:%lu | %s", strlen(serialized), serialized);
+  free(serialized);
+}
+
+void syncAppendEntriesLog2(char* s, const SyncAppendEntries* pMsg) {
+  char* serialized = syncAppendEntries2Str(pMsg);
+  sTrace("syncAppendEntriesLog2 | len:%lu | %s | %s", strlen(serialized), s, serialized);
+  free(serialized);
+}
+
 // ---- message process SyncAppendEntriesReply----
 SyncAppendEntriesReply* syncAppendEntriesReplyBuild() {
   uint32_t                bytes = sizeof(SyncAppendEntriesReply);
@@ -818,6 +882,25 @@ void syncAppendEntriesReplyDeserialize(const char* buf, uint32_t len, SyncAppend
   assert(len == pMsg->bytes);
 }
 
+char* syncAppendEntriesReplySerialize2(const SyncAppendEntriesReply* pMsg, uint32_t* len) {
+  char* buf = malloc(pMsg->bytes);
+  assert(buf != NULL);
+  syncAppendEntriesReplySerialize(pMsg, buf, pMsg->bytes);
+  if (len != NULL) {
+    *len = pMsg->bytes;
+  }
+  return buf;
+}
+
+SyncAppendEntriesReply* syncAppendEntriesReplyDeserialize2(const char* buf, uint32_t len) {
+  uint32_t                bytes = *((uint32_t*)buf);
+  SyncAppendEntriesReply* pMsg = malloc(bytes);
+  assert(pMsg != NULL);
+  syncAppendEntriesReplyDeserialize(buf, len, pMsg);
+  assert(len == pMsg->bytes);
+  return pMsg;
+}
+
 void syncAppendEntriesReply2RpcMsg(const SyncAppendEntriesReply* pMsg, SRpcMsg* pRpcMsg) {
   memset(pRpcMsg, 0, sizeof(*pRpcMsg));
   pRpcMsg->msgType = pMsg->msgType;
@@ -830,6 +913,11 @@ void syncAppendEntriesReplyFromRpcMsg(const SRpcMsg* pRpcMsg, SyncAppendEntriesR
   syncAppendEntriesReplyDeserialize(pRpcMsg->pCont, pRpcMsg->contLen, pMsg);
 }
 
+SyncAppendEntriesReply* syncAppendEntriesReplyFromRpcMsg2(const SRpcMsg* pRpcMsg) {
+  SyncAppendEntriesReply* pMsg = syncAppendEntriesReplyDeserialize2(pRpcMsg->pCont, pRpcMsg->contLen);
+  return pMsg;
+}
+
 cJSON* syncAppendEntriesReply2Json(const SyncAppendEntriesReply* pMsg) {
   char u64buf[128];
 
@@ -874,4 +962,38 @@ cJSON* syncAppendEntriesReply2Json(const SyncAppendEntriesReply* pMsg) {
   cJSON* pJson = cJSON_CreateObject();
   cJSON_AddItemToObject(pJson, "SyncAppendEntriesReply", pRoot);
   return pJson;
+}
+
+char* syncAppendEntriesReply2Str(const SyncAppendEntriesReply* pMsg) {
+  cJSON* pJson = syncAppendEntriesReply2Json(pMsg);
+  char*  serialized = cJSON_Print(pJson);
+  cJSON_Delete(pJson);
+  return serialized;
+}
+
+// for debug ----------------------
+void syncAppendEntriesReplyPrint(const SyncAppendEntriesReply* pMsg) {
+  char* serialized = syncAppendEntriesReply2Str(pMsg);
+  printf("syncAppendEntriesReplyPrint | len:%lu | %s \n", strlen(serialized), serialized);
+  fflush(NULL);
+  free(serialized);
+}
+
+void syncAppendEntriesReplyPrint2(char* s, const SyncAppendEntriesReply* pMsg) {
+  char* serialized = syncAppendEntriesReply2Str(pMsg);
+  printf("syncAppendEntriesReplyPrint2 | len:%lu | %s | %s \n", strlen(serialized), s, serialized);
+  fflush(NULL);
+  free(serialized);
+}
+
+void syncAppendEntriesReplyLog(const SyncAppendEntriesReply* pMsg) {
+  char* serialized = syncAppendEntriesReply2Str(pMsg);
+  sTrace("syncAppendEntriesReplyLog | len:%lu | %s", strlen(serialized), serialized);
+  free(serialized);
+}
+
+void syncAppendEntriesReplyLog2(char* s, const SyncAppendEntriesReply* pMsg) {
+  char* serialized = syncAppendEntriesReply2Str(pMsg);
+  sTrace("syncAppendEntriesReplyLog2 | len:%lu | %s | %s", strlen(serialized), s, serialized);
+  free(serialized);
 }
\ No newline at end of file
diff --git a/source/libs/sync/test/CMakeLists.txt b/source/libs/sync/test/CMakeLists.txt
index 71d2c5c3c9608db4552ae56af508cc9bb35f7ae0..8d25c357a30b750d0aba50b711371a6b75c52c4e 100644
--- a/source/libs/sync/test/CMakeLists.txt
+++ b/source/libs/sync/test/CMakeLists.txt
@@ -17,8 +17,10 @@ add_executable(syncVotesRespondTest "")
 add_executable(syncIndexMgrTest "")
 add_executable(syncLogStoreTest "")
 add_executable(syncEntryTest "")
-add_executable(syncRequestVote "")
-add_executable(syncRequestVoteReply "")
+add_executable(syncRequestVoteTest "")
+add_executable(syncRequestVoteReplyTest "")
+add_executable(syncAppendEntriesTest "")
+add_executable(syncAppendEntriesReplyTest "")
 
 
 target_sources(syncTest
@@ -97,13 +99,21 @@ target_sources(syncEntryTest
     PRIVATE
     "syncEntryTest.cpp"
 )
-target_sources(syncRequestVote
+target_sources(syncRequestVoteTest
     PRIVATE
-    "syncRequestVote.cpp"
+    "syncRequestVoteTest.cpp"
 )
-target_sources(syncRequestVoteReply
+target_sources(syncRequestVoteReplyTest
     PRIVATE
-    "syncRequestVoteReply.cpp"
+    "syncRequestVoteReplyTest.cpp"
+)
+target_sources(syncAppendEntriesTest
+    PRIVATE
+    "syncAppendEntriesTest.cpp"
+)
+target_sources(syncAppendEntriesReplyTest
+    PRIVATE
+    "syncAppendEntriesReplyTest.cpp"
 )
 
 
@@ -202,12 +212,22 @@ target_include_directories(syncEntryTest
     "${CMAKE_SOURCE_DIR}/include/libs/sync"
     "${CMAKE_CURRENT_SOURCE_DIR}/../inc"
 )
-target_include_directories(syncRequestVote
+target_include_directories(syncRequestVoteTest
+    PUBLIC
+    "${CMAKE_SOURCE_DIR}/include/libs/sync"
+    "${CMAKE_CURRENT_SOURCE_DIR}/../inc"
+)
+target_include_directories(syncRequestVoteReplyTest
+    PUBLIC
+    "${CMAKE_SOURCE_DIR}/include/libs/sync"
+    "${CMAKE_CURRENT_SOURCE_DIR}/../inc"
+)
+target_include_directories(syncAppendEntriesTest
     PUBLIC
     "${CMAKE_SOURCE_DIR}/include/libs/sync"
     "${CMAKE_CURRENT_SOURCE_DIR}/../inc"
 )
-target_include_directories(syncRequestVoteReply
+target_include_directories(syncAppendEntriesReplyTest
     PUBLIC
     "${CMAKE_SOURCE_DIR}/include/libs/sync"
     "${CMAKE_CURRENT_SOURCE_DIR}/../inc"
@@ -290,11 +310,19 @@ target_link_libraries(syncEntryTest
     sync
     gtest_main
 )
-target_link_libraries(syncRequestVote
+target_link_libraries(syncRequestVoteTest
+    sync
+    gtest_main
+)
+target_link_libraries(syncRequestVoteReplyTest
+    sync
+    gtest_main
+)
+target_link_libraries(syncAppendEntriesTest
     sync
     gtest_main
 )
-target_link_libraries(syncRequestVoteReply
+target_link_libraries(syncAppendEntriesReplyTest
     sync
     gtest_main
 )
diff --git a/source/libs/sync/test/syncAppendEntriesReplyTest.cpp b/source/libs/sync/test/syncAppendEntriesReplyTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..c802350ae59082cebad7b7e183e6211079c766cd
--- /dev/null
+++ b/source/libs/sync/test/syncAppendEntriesReplyTest.cpp
@@ -0,0 +1,96 @@
+#include <gtest/gtest.h>
+#include <stdio.h>
+#include "syncIO.h"
+#include "syncInt.h"
+#include "syncMessage.h"
+#include "syncUtil.h"
+
+void logTest() {
+  sTrace("--- sync log test: trace");
+  sDebug("--- sync log test: debug");
+  sInfo("--- sync log test: info");
+  sWarn("--- sync log test: warn");
+  sError("--- sync log test: error");
+  sFatal("--- sync log test: fatal");
+}
+
+SyncAppendEntriesReply *createMsg() {
+  SyncAppendEntriesReply *pMsg = syncAppendEntriesReplyBuild();
+  pMsg->srcId.addr = syncUtilAddr2U64("127.0.0.1", 1234);
+  pMsg->srcId.vgId = 100;
+  pMsg->destId.addr = syncUtilAddr2U64("127.0.0.1", 5678);
+  pMsg->destId.vgId = 100;
+  pMsg->success = true;
+  pMsg->matchIndex = 77;
+}
+
+void test1() {
+  SyncAppendEntriesReply *pMsg = createMsg();
+  syncAppendEntriesReplyPrint2((char *)"test1:", pMsg);
+  syncAppendEntriesReplyDestroy(pMsg);
+}
+
+void test2() {
+  SyncAppendEntriesReply *pMsg = createMsg();
+  uint32_t              len = pMsg->bytes;
+  char *                serialized = (char *)malloc(len);
+  syncAppendEntriesReplySerialize(pMsg, serialized, len);
+  SyncAppendEntriesReply *pMsg2 = syncAppendEntriesReplyBuild();
+  syncAppendEntriesReplyDeserialize(serialized, len, pMsg2);
+  syncAppendEntriesReplyPrint2((char *)"test2: syncAppendEntriesReplySerialize -> syncAppendEntriesReplyDeserialize ", pMsg2);
+
+  free(serialized);
+  syncAppendEntriesReplyDestroy(pMsg);
+  syncAppendEntriesReplyDestroy(pMsg2);
+}
+
+void test3() {
+  SyncAppendEntriesReply *pMsg = createMsg();
+  uint32_t              len;
+  char *                serialized = syncAppendEntriesReplySerialize2(pMsg, &len);
+  SyncAppendEntriesReply *pMsg2 = syncAppendEntriesReplyDeserialize2(serialized, len);
+  syncAppendEntriesReplyPrint2((char *)"test3: syncAppendEntriesReplySerialize3 -> syncAppendEntriesReplyDeserialize2 ",
+                             pMsg2);
+
+  free(serialized);
+  syncAppendEntriesReplyDestroy(pMsg);
+  syncAppendEntriesReplyDestroy(pMsg2);
+}
+
+void test4() {
+  SyncAppendEntriesReply *pMsg = createMsg();
+  SRpcMsg               rpcMsg;
+  syncAppendEntriesReply2RpcMsg(pMsg, &rpcMsg);
+  SyncAppendEntriesReply *pMsg2 = syncAppendEntriesReplyBuild();
+  syncAppendEntriesReplyFromRpcMsg(&rpcMsg, pMsg2);
+  syncAppendEntriesReplyPrint2((char *)"test4: syncAppendEntriesReply2RpcMsg -> syncAppendEntriesReplyFromRpcMsg ", pMsg2);
+
+  syncAppendEntriesReplyDestroy(pMsg);
+  syncAppendEntriesReplyDestroy(pMsg2);
+}
+
+void test5() {
+  SyncAppendEntriesReply *pMsg = createMsg();
+  SRpcMsg               rpcMsg;
+  syncAppendEntriesReply2RpcMsg(pMsg, &rpcMsg);
+  SyncAppendEntriesReply *pMsg2 = syncAppendEntriesReplyFromRpcMsg2(&rpcMsg);
+  syncAppendEntriesReplyPrint2((char *)"test5: syncAppendEntriesReply2RpcMsg -> syncAppendEntriesReplyFromRpcMsg2 ", pMsg2);
+
+  syncAppendEntriesReplyDestroy(pMsg);
+  syncAppendEntriesReplyDestroy(pMsg2);
+}
+
+int main() {
+  // taosInitLog((char *)"syncTest.log", 100000, 10);
+  tsAsyncLog = 0;
+  sDebugFlag = 143 + 64;
+  logTest();
+
+  test1();
+  test2();
+  test3();
+  test4();
+  test5();
+
+  return 0;
+}
diff --git a/source/libs/sync/test/syncAppendEntriesTest.cpp b/source/libs/sync/test/syncAppendEntriesTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6fa3041919907949f660a50bdcde7e536abc4a81
--- /dev/null
+++ b/source/libs/sync/test/syncAppendEntriesTest.cpp
@@ -0,0 +1,98 @@
+#include <gtest/gtest.h>
+#include <stdio.h>
+#include "syncIO.h"
+#include "syncInt.h"
+#include "syncMessage.h"
+#include "syncUtil.h"
+
+void logTest() {
+  sTrace("--- sync log test: trace");
+  sDebug("--- sync log test: debug");
+  sInfo("--- sync log test: info");
+  sWarn("--- sync log test: warn");
+  sError("--- sync log test: error");
+  sFatal("--- sync log test: fatal");
+}
+
+SyncAppendEntries *createMsg() {
+  SyncAppendEntries *pMsg = syncAppendEntriesBuild(20);
+  pMsg->srcId.addr = syncUtilAddr2U64("127.0.0.1", 1234);
+  pMsg->srcId.vgId = 100;
+  pMsg->destId.addr = syncUtilAddr2U64("127.0.0.1", 5678);
+  pMsg->destId.vgId = 100;
+  pMsg->prevLogIndex = 11;
+  pMsg->prevLogTerm = 22;
+  pMsg->commitIndex = 33;
+  strcpy(pMsg->data, "hello world");
+  return pMsg;
+}
+
+void test1() {
+  SyncAppendEntries *pMsg = createMsg();
+  syncAppendEntriesPrint2((char *)"test1:", pMsg);
+  syncAppendEntriesDestroy(pMsg);
+}
+
+void test2() {
+  SyncAppendEntries *pMsg = createMsg();
+  uint32_t           len = pMsg->bytes;
+  char *             serialized = (char *)malloc(len);
+  syncAppendEntriesSerialize(pMsg, serialized, len);
+  SyncAppendEntries *pMsg2 = syncAppendEntriesBuild(pMsg2->dataLen);
+  syncAppendEntriesDeserialize(serialized, len, pMsg2);
+  syncAppendEntriesPrint2((char *)"test2: syncAppendEntriesSerialize -> syncAppendEntriesDeserialize ", pMsg2);
+
+  free(serialized);
+  syncAppendEntriesDestroy(pMsg);
+  syncAppendEntriesDestroy(pMsg2);
+}
+
+void test3() {
+  SyncAppendEntries *pMsg = createMsg();
+  uint32_t           len;
+  char *             serialized = syncAppendEntriesSerialize2(pMsg, &len);
+  SyncAppendEntries *pMsg2 = syncAppendEntriesDeserialize2(serialized, len);
+  syncAppendEntriesPrint2((char *)"test3: syncAppendEntriesSerialize3 -> syncAppendEntriesDeserialize2 ", pMsg2);
+
+  free(serialized);
+  syncAppendEntriesDestroy(pMsg);
+  syncAppendEntriesDestroy(pMsg2);
+}
+
+void test4() {
+  SyncAppendEntries *pMsg = createMsg();
+  SRpcMsg            rpcMsg;
+  syncAppendEntries2RpcMsg(pMsg, &rpcMsg);
+  SyncAppendEntries *pMsg2 = (SyncAppendEntries *)malloc(rpcMsg.contLen);
+  syncAppendEntriesFromRpcMsg(&rpcMsg, pMsg2);
+  syncAppendEntriesPrint2((char *)"test4: syncAppendEntries2RpcMsg -> syncAppendEntriesFromRpcMsg ", pMsg2);
+
+  syncAppendEntriesDestroy(pMsg);
+  syncAppendEntriesDestroy(pMsg2);
+}
+
+void test5() {
+  SyncAppendEntries *pMsg = createMsg();
+  SRpcMsg            rpcMsg;
+  syncAppendEntries2RpcMsg(pMsg, &rpcMsg);
+  SyncAppendEntries *pMsg2 = syncAppendEntriesFromRpcMsg2(&rpcMsg);
+  syncAppendEntriesPrint2((char *)"test5: syncAppendEntries2RpcMsg -> syncAppendEntriesFromRpcMsg2 ", pMsg2);
+
+  syncAppendEntriesDestroy(pMsg);
+  syncAppendEntriesDestroy(pMsg2);
+}
+
+int main() {
+  // taosInitLog((char *)"syncTest.log", 100000, 10);
+  tsAsyncLog = 0;
+  sDebugFlag = 143 + 64;
+  logTest();
+
+  test1();
+  test2();
+  test3();
+  test4();
+  test5();
+
+  return 0;
+}
diff --git a/source/libs/sync/test/syncRequestVoteReply.cpp b/source/libs/sync/test/syncRequestVoteReplyTest.cpp
similarity index 87%
rename from source/libs/sync/test/syncRequestVoteReply.cpp
rename to source/libs/sync/test/syncRequestVoteReplyTest.cpp
index 37c00fac81b9017974d349b3895673275ccbe87b..52f54cbaaff901d92047c5da77c60469534c9c86 100644
--- a/source/libs/sync/test/syncRequestVoteReply.cpp
+++ b/source/libs/sync/test/syncRequestVoteReplyTest.cpp
@@ -32,8 +32,8 @@ void test1() {
 
 void test2() {
   SyncRequestVoteReply *pMsg = createMsg();
-  uint32_t         len = pMsg->bytes;
-  char *           serialized = (char *)malloc(len);
+  uint32_t              len = pMsg->bytes;
+  char *                serialized = (char *)malloc(len);
   syncRequestVoteReplySerialize(pMsg, serialized, len);
   SyncRequestVoteReply *pMsg2 = syncRequestVoteReplyBuild();
   syncRequestVoteReplyDeserialize(serialized, len, pMsg2);
@@ -46,10 +46,11 @@ void test2() {
 
 void test3() {
   SyncRequestVoteReply *pMsg = createMsg();
-  uint32_t         len;
-  char *           serialized = syncRequestVoteReplySerialize2(pMsg, &len);
+  uint32_t              len;
+  char *                serialized = syncRequestVoteReplySerialize2(pMsg, &len);
   SyncRequestVoteReply *pMsg2 = syncRequestVoteReplyDeserialize2(serialized, len);
-  syncRequestVoteReplyPrint2((char *)"test3: syncRequestVoteReplySerialize3 -> syncRequestVoteReplyDeserialize2 ", pMsg2);
+  syncRequestVoteReplyPrint2((char *)"test3: syncRequestVoteReplySerialize3 -> syncRequestVoteReplyDeserialize2 ",
+                             pMsg2);
 
   free(serialized);
   syncRequestVoteReplyDestroy(pMsg);
@@ -58,7 +59,7 @@ void test3() {
 
 void test4() {
   SyncRequestVoteReply *pMsg = createMsg();
-  SRpcMsg          rpcMsg;
+  SRpcMsg               rpcMsg;
   syncRequestVoteReply2RpcMsg(pMsg, &rpcMsg);
   SyncRequestVoteReply *pMsg2 = syncRequestVoteReplyBuild();
   syncRequestVoteReplyFromRpcMsg(&rpcMsg, pMsg2);
@@ -70,7 +71,7 @@ void test4() {
 
 void test5() {
   SyncRequestVoteReply *pMsg = createMsg();
-  SRpcMsg          rpcMsg;
+  SRpcMsg               rpcMsg;
   syncRequestVoteReply2RpcMsg(pMsg, &rpcMsg);
   SyncRequestVoteReply *pMsg2 = syncRequestVoteReplyFromRpcMsg2(&rpcMsg);
   syncRequestVoteReplyPrint2((char *)"test5: syncRequestVoteReply2RpcMsg -> syncRequestVoteReplyFromRpcMsg2 ", pMsg2);
diff --git a/source/libs/sync/test/syncRequestVote.cpp b/source/libs/sync/test/syncRequestVoteTest.cpp
similarity index 100%
rename from source/libs/sync/test/syncRequestVote.cpp
rename to source/libs/sync/test/syncRequestVoteTest.cpp