diff --git a/src/threadpool.c b/src/threadpool.c
index 4a6d783651fe52ee568728c2abb18f2c2652e0af..69f813d2e73acd62973fb5e2c0e144acb1cc1c3f 100644
--- a/src/threadpool.c
+++ b/src/threadpool.c
@@ -453,7 +453,6 @@ static int uv__work_cancel(uv_loop_t* loop, uv_req_t* req, struct uv__work* w) {
     cancelled = !uv__queue_empty(&w->wq) && w->work != NULL
       && ffrt_executor_task_cancel(w, (ffrt_qos_t)(intptr_t)req->reserved[FFRT_QOS]);
   }
-  
   uv_mutex_unlock(&w->loop->wq_mutex);
 #endif
 
diff --git a/src/unix/loop.c b/src/unix/loop.c
index e841f88afc96cc4d9fa6d228179baa2fdeff0822..437bc5c9e779bbfb9abf50797891133f1d5e04ca 100644
--- a/src/unix/loop.c
+++ b/src/unix/loop.c
@@ -42,6 +42,7 @@ int uv_loop_init(uv_loop_t* loop) {
   if (lfields == NULL)
     return UV_ENOMEM;
   loop->internal_fields = lfields;
+
   err = uv_mutex_init(&lfields->loop_metrics.lock);
   if (err)
     goto fail_metrics_mutex_init;
diff --git a/src/unix/signal.c b/src/unix/signal.c
index 3fe8bc6ec67e06ffd469bbff0be68ad992813453..c633d4210c3d8f5b942b16970cc68be13429399a 100644
--- a/src/unix/signal.c
+++ b/src/unix/signal.c
@@ -460,6 +460,7 @@ static int uv__signal_start(uv_signal_t* handle,
 }
 
 
+
 #ifdef USE_FFRT
 static void uv__get_process_name(char* processName, int bufferLength) {
   int fd = open("/proc/self/cmdline", O_RDONLY);
@@ -496,7 +497,7 @@ static int isAddressValid(void* address) {
   struct iovec remote_iov = {.iov_base = address, .iov_len = sizeof(buffer)};
 
   ssize_t bytes_read = process_vm_readv(getpid(), &local_iov, 1, &remote_iov, 1, 0);
-  if (bytes_read == - 1) {
+  if (bytes_read == -1) {
     return -1;
   }
   return 0;
@@ -515,9 +516,11 @@ static void uv__signal_event(uv_loop_t* loop,
 
   bytes = 0;
   end = 0;
+
 #ifdef USE_FFRT
   unsigned int trigger = uv__get_signal_flag();
 #endif
+
   do {
     r = read(loop->signal_pipefd[0], buf + bytes, sizeof(buf) - bytes);
 
diff --git a/src/uv-common.h b/src/uv-common.h
index 7319cac6e11285225a42868ec9c274471729faf4..a3a9d27ca68cd85bd9417c95041edd253b12d979 100644
--- a/src/uv-common.h
+++ b/src/uv-common.h
@@ -464,13 +464,6 @@ struct uv__loop_internal_fields_s {
 
 uint64_t uv__get_addr_tag(void* addr);
 
-#if defined(USE_OHOS_DFX) && defined(__aarch64__)
-int uv__is_multi_thread_open(void);
-void uv__init_thread_id(uv_loop_t* loop);
-void uv__set_thread_id(uv_loop_t* loop);
-void uv__multi_thread_check_unify(const uv_loop_t* loop, const char* funcName);
-#endif
-
 #ifdef USE_FFRT
 #define SPLIT_CHAR_FIRST ':'
 #define SPLIT_CHAR_SECOND '#'
@@ -478,4 +471,11 @@ void uv__multi_thread_check_unify(const uv_loop_t* loop, const char* funcName);
 void uv__work_submit_to_eventloop(uv_req_t* req, struct uv__work* w, int qos);
 int uv__copy_taskname(uv_req_t* req, const char* task_name);
 #endif
+
+#if defined(USE_OHOS_DFX) && defined(__aarch64__)
+int uv__is_multi_thread_open(void);
+void uv__init_thread_id(uv_loop_t* loop);
+void uv__set_thread_id(uv_loop_t* loop);
+void uv__multi_thread_check_unify(const uv_loop_t* loop, const char* funcName);
+#endif
 #endif /* UV_COMMON_H_ */