diff --git a/services/include/appspawn_message.h b/services/include/appspawn_message.h
index 1b64942e5ec9f4f243e2a8f156675b837d8e15a8..5a6c83c263969bc892ef2ed49fa465ad7ceccbe6 100644
--- a/services/include/appspawn_message.h
+++ b/services/include/appspawn_message.h
@@ -40,4 +40,4 @@ void FreeMessageSt(MessageSt* targetSt);
 #endif
 #endif
 
-#endif // BASE_STARTUP_APPSPAWN_SERVICE_H
\ No newline at end of file
+#endif // BASE_STARTUP_APPSPAWN_SERVICE_H
diff --git a/services/include/appspawn_process.h b/services/include/appspawn_process.h
index 1319e4568f40dfbf42c1ffdded1eb1454ed320b2..a60a20ee65bfdf853db4c31c511c31c58e7b7c33 100644
--- a/services/include/appspawn_process.h
+++ b/services/include/appspawn_process.h
@@ -32,4 +32,4 @@ pid_t CreateProcess(const MessageSt* msgSt);
 #endif
 #endif
 
-#endif // BASE_STARTUP_APPSPAWN_SERVICE_H
\ No newline at end of file
+#endif // BASE_STARTUP_APPSPAWN_SERVICE_H
diff --git a/services/include/appspawn_service.h b/services/include/appspawn_service.h
index f7e4433fb49bf4fb7eab238610ffc3a3a8d92041..f474a2ed092ea84a47aa31f967f7331a93833048 100644
--- a/services/include/appspawn_service.h
+++ b/services/include/appspawn_service.h
@@ -34,4 +34,4 @@ enum APPSPAWN_FUNCID {
 #endif
 #endif
 
-#endif // BASE_STARTUP_APPSPAWN_SERVICE_H
\ No newline at end of file
+#endif // BASE_STARTUP_APPSPAWN_SERVICE_H
diff --git a/services/src/appspawn_message.c b/services/src/appspawn_message.c
index 34066934f21dd30f06a20c4fe5ac270a65f40929..3083feea9341eb8ccd3d9ca03c465c7a881bbdd6 100644
--- a/services/src/appspawn_message.c
+++ b/services/src/appspawn_message.c
@@ -138,7 +138,7 @@ static int GetCaps(const cJSON* curItem, MessageSt* msgSt)
         }
         msgSt->caps[i] = (unsigned int)cJSON_GetNumberValue(capJ);
         if (msgSt->caps[i] > CAP_LAST_CAP) {
-            HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] GetCaps, invalid cap value %{public}u detected!",\
+            HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] GetCaps, invalid cap value %{public}u detected!", \
                 msgSt->caps[i]);
             free(msgSt->caps);
             msgSt->caps = NULL;
diff --git a/services/src/appspawn_process.c b/services/src/appspawn_process.c
index 70cb0c2c1d9cbe549ec4d8f5a75bce1979c35c6a..5c1c8744a72f2c56e1eb4525fc5f56da1b07c730 100755
--- a/services/src/appspawn_process.c
+++ b/services/src/appspawn_process.c
@@ -76,19 +76,19 @@ static int SetPerms(uid_t uID, gid_t gID, unsigned int capsCnt, const unsigned i
     gid_t groups[GRP_NUM];
 
     if (KeepCapability() != 0) {
-        HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] KeepCapability failed, uID %{public}u, err: %{public}d.",\
+        HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] KeepCapability failed, uID %{public}u, err: %{public}d.", \
             uID, errno);
         return -1;
     }
 
     if (setgid(gID) != 0) {
-        HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] setgid failed, gID %{public}u, err: %{public}d.",\
+        HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] setgid failed, gID %{public}u, err: %{public}d.", \
             gID, errno);
         return -1;
     }
 
     if (setuid(uID) != 0) {
-        HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] setuid failed, uID %{public}u, err: %{public}d.",\
+        HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] setuid failed, uID %{public}u, err: %{public}d.", \
             uID, errno);
         return -1;
     }
@@ -98,7 +98,7 @@ static int SetPerms(uid_t uID, gid_t gID, unsigned int capsCnt, const unsigned i
         groups[0] = gID;
         groups[1] = DEVMGR_GRP;
         if (setgroups(GRP_NUM, groups)) {
-            HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] setgroups failed, uID %{public}u, err: %{public}d.",\
+            HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] setgroups failed, uID %{public}u, err: %{public}d.", \
                 uID, errno);
             return -1;
         }
@@ -144,7 +144,7 @@ pid_t CreateProcess(const MessageSt* msgSt)
 #ifdef OHOS_DEBUG
         struct timespec tmStart = {0};
         if (clock_gettime(CLOCK_REALTIME, &tmStart) != 0) {
-            HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] sub-process, pid %{public}d. get time err %{public}d.",\
+            HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] sub-process, pid %{public}d. get time err %{public}d.", \
                 getpid(), errno);
         }
 #endif // OHOS_DEBUG
@@ -160,12 +160,12 @@ pid_t CreateProcess(const MessageSt* msgSt)
 #ifdef OHOS_DEBUG
         struct timespec tmEnd = {0};
         if (clock_gettime(CLOCK_REALTIME, &tmEnd) != 0) {
-            HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] sub-process, pid %{public}d. get time2 err %{public}d.",\
+            HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] sub-process, pid %{public}d. get time2 err %{public}d.", \
                 getpid(), errno);
         }
         // 1s = 1000000000ns
         long timeUsed = (tmEnd.tv_sec - tmStart.tv_sec) * 1000000000L + (tmEnd.tv_nsec - tmStart.tv_nsec);
-        HILOG_INFO(HILOG_MODULE_HIVIEW, "[appspawn] sub-process, pid %{public}d, timeused %ld ns.",\
+        HILOG_INFO(HILOG_MODULE_HIVIEW, "[appspawn] sub-process, pid %{public}d, timeused %ld ns.", \
             getpid(), timeUsed);
 #endif // OHOS_DEBUG
 
diff --git a/services/src/appspawn_service.c b/services/src/appspawn_service.c
index a85d24dee277cff119e34d4d99c1b4ba1cd8653e..66ed3b0965dadd60761401e809fd581adeb7589b 100755
--- a/services/src/appspawn_service.c
+++ b/services/src/appspawn_service.c
@@ -62,7 +62,7 @@ static BOOL Initialize(Service* service, Identity identity)
     AppSpawnService* spawnService = (AppSpawnService*)service;
     spawnService->identity = identity;
 
-    HILOG_INFO(HILOG_MODULE_HIVIEW, "[appspawn] initialize, identity<%{public}d, %{public}d, %{public}p>",\
+    HILOG_INFO(HILOG_MODULE_HIVIEW, "[appspawn] initialize, identity<%{public}d, %{public}d, %{public}p>", \
         identity.serviceId, identity.featureId, identity.queueId);
     return TRUE;
 }
@@ -136,7 +136,7 @@ static int Invoke(IServerProxy* iProxy, int funcId, void* origin, IpcIo* req, Ip
     (void)origin;
 
     if (reply == NULL || funcId != ID_CALL_CREATE_SERVICE || req == NULL) {
-        HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] invoke, funcId %{public}d invalid, reply %{public}d.",\
+        HILOG_ERROR(HILOG_MODULE_HIVIEW, "[appspawn] invoke, funcId %{public}d invalid, reply %{public}d.", \
             funcId, INVALID_PID);
         IpcIoPushInt64(reply, INVALID_PID);
         return EC_BADPTR;
@@ -149,7 +149,7 @@ static int Invoke(IServerProxy* iProxy, int funcId, void* origin, IpcIo* req, Ip
         return EC_FAILURE;
     }
 
-    HILOG_INFO(HILOG_MODULE_HIVIEW, "[appspawn] invoke, msg<%{public}s,%{public}s,%{public}d,%{public}d>",\
+    HILOG_INFO(HILOG_MODULE_HIVIEW, "[appspawn] invoke, msg<%{public}s,%{public}s,%{public}d,%{public}d>", \
         msgSt.bundleName, msgSt.identityID, msgSt.uID, msgSt.gID);
 
     pid_t newPid = CreateProcess(&msgSt);
@@ -162,7 +162,7 @@ static int Invoke(IServerProxy* iProxy, int funcId, void* origin, IpcIo* req, Ip
 
     // 1s = 1000000000ns
     long timeUsed = (tmEnd.tv_sec - tmStart.tv_sec) * 1000000000L + (tmEnd.tv_nsec - tmStart.tv_nsec);
-    HILOG_INFO(HILOG_MODULE_HIVIEW, "[appspawn] invoke, reply pid %{public}d, timeused %{public}ld ns.",\
+    HILOG_INFO(HILOG_MODULE_HIVIEW, "[appspawn] invoke, reply pid %{public}d, timeused %{public}ld ns.", \
         newPid, timeUsed);
 #else
     HILOG_INFO(HILOG_MODULE_HIVIEW, "[appspawn] invoke, reply pid %{public}d.", newPid);
diff --git a/services/test/unittest/common/message_func_test.cpp b/services/test/unittest/common/message_func_test.cpp
index bdea3226c70726d0a40dc17e2a7bf811f3aaeaf6..c0fa0195ab535ec601fbc7b5f439a92e9aa85cf5 100644
--- a/services/test/unittest/common/message_func_test.cpp
+++ b/services/test/unittest/common/message_func_test.cpp
@@ -208,7 +208,7 @@ HWTEST_F(StartupAppspawnUTest, msgFuncFreeTest_002, TestSize.Level1)
 
 static void GetCurrentTime(struct timespec* tmCur)
 {
-    if (tmCur == NULL) {
+    if (tmCur == nullptr) {
         return;
     }
     if (clock_gettime(CLOCK_REALTIME, tmCur) != 0) {
@@ -247,7 +247,7 @@ HWTEST_F(StartupAppspawnUTest, msgFuncSplitTest_001, TestSize.Level1)
     struct timespec tmEnd = {0};
     GetCurrentTime(&tmEnd);
     long timeUsed = (tmEnd.tv_sec - tmStart.tv_sec) * NANOSECONDS_PER_SECOND + (tmEnd.tv_nsec - tmStart.tv_nsec);
-    printf("[----------] StartupAppspawnUTest, msgFuncSplitTest_001, total time %ld ns, strCnt %u.\n",\
+    printf("[----------] StartupAppspawnUTest, msgFuncSplitTest_001, total time %ld ns, strCnt %u.\n", \
         timeUsed, g_badStrings.size());
 }