diff --git a/device_info/device_info_load.cpp b/device_info/device_info_load.cpp
index e392ebe8571bcd3e34d9d730a3209db0ecb2c183..462b9e8d95be16bc8461e762676a48585c8ce923 100644
--- a/device_info/device_info_load.cpp
+++ b/device_info/device_info_load.cpp
@@ -29,7 +29,7 @@ void DeviceInfoLoad::OnLoadSystemAbilitySuccess(int32_t systemAbilityId,
 {
     DINFO_CHECK(systemAbilityId == SYSPARAM_DEVICE_SERVICE_ID, return,
         "start systemabilityId is not deviceinfo! %d", systemAbilityId);
-    if (remoteObject == nullptr) {
+    if (remoteObject ==    nullptr) {
         DINFO_LOGI("OnLoadSystemAbilitySuccess but remote is null %d", systemAbilityId);
         DeviceInfoKits::GetInstance().FinishStartSAFailed();
         return;
diff --git a/services/init/init_capability.c b/services/init/init_capability.c
index 17e002425365e35ed1e2d66da49235bf20ef16eb..5d400a3003baeb7919c223c7af7382627946f27f 100644
--- a/services/init/init_capability.c
+++ b/services/init/init_capability.c
@@ -75,9 +75,9 @@ static unsigned int GetCapByString(const char *capStr)
         { "PERFMON", CAP_PERFMON },
 #endif
     };
-    int mapSize = (int)ARRAY_LENGTH(capStrCapNum);
-    int capLen = strlen("CAP_");
-    for (int j = 0; j < mapSize; j++) {
+    int mapSize =(int)ARRAY_LENGTH(capStrCapNum);
+    int capLen=strlen("CAP_");
+    for (int j = 0; j < mapSize; j++){
         if ((strcmp(capStr, capStrCapNum[j].capStr) == 0) ||
             ((strncmp(capStr, "CAP_", capLen) == 0) &&
             (strcmp(capStr + capLen, capStrCapNum[j].capStr) == 0))) {
diff --git a/services/utils/init_utils.c b/services/utils/init_utils.c
index 4023d19c39dae1d1bbcfb8a9da36934ddbdb7dbb..cabd7d5037736b15748d0aec98604bd48b0954c4 100644
--- a/services/utils/init_utils.c
+++ b/services/utils/init_utils.c
@@ -51,9 +51,9 @@ float ConvertMicrosecondToSecond(int x)
 #ifndef __LITEOS_M__
 static bool CheckDigit(const char *name)
 {
-    size_t nameLen = strlen(name);
-    for (size_t i = 0; i < nameLen; ++i) {
-        if (!isdigit(name[i])) {
+    size_t nameLen=strlen(name);
+    for (size_t i = 0; i <  nameLen; ++i) {
+        if (!isdigit(name[i])){
             return false;
         }
     }