diff --git a/ecmascript/compiler/aot_file/elf_builder.cpp b/ecmascript/compiler/aot_file/elf_builder.cpp
index a9de5da8b8..8edd523abe 100644
--- a/ecmascript/compiler/aot_file/elf_builder.cpp
+++ b/ecmascript/compiler/aot_file/elf_builder.cpp
@@ -396,9 +396,9 @@ void ElfBuilder::FixSymtab(llvm::ELF::Elf64_Shdr* shdr)
             localCount = static_cast<int>(i);
         }
         if (sy->getType() == llvm::ELF::STT_SECTION) {
-            sy->st_shndx = shStrTabIndex;
+            sy->st_shndx = static_cast<uint16_t>(shStrTabIndex);
         } else if (sy->getType() == llvm::ELF::STT_FUNC) {
-            sy->st_shndx = textSecIndex;
+            sy->st_shndx = static_cast<uint16_t>(textSecIndex);
             sy->st_value += textSecOffset;
         }
         if (sy->st_shndx > secNum) {
diff --git a/ecmascript/mem/mem_map_allocator.h b/ecmascript/mem/mem_map_allocator.h
index dc8cbc16f4..74b7a6f226 100644
--- a/ecmascript/mem/mem_map_allocator.h
+++ b/ecmascript/mem/mem_map_allocator.h
@@ -83,8 +83,8 @@ public:
 
     int ShouldFreeMore(size_t cachedSize) {
         os::memory::LockHolder lock(lock_);
-        size_t result = regularMapCommitted_.size();
-        return result - cachedSize / REGULAR_MMAP_SIZE;
+        int result = regularMapCommitted_.size();
+        return result - static_cast<int>(cachedSize / REGULAR_MMAP_SIZE);
     }
 
     void AddMemToCommittedCache(void *mem, size_t size)
diff --git a/ecmascript/pgo_profiler/types/pgo_profiler_type.h b/ecmascript/pgo_profiler/types/pgo_profiler_type.h
index eae0858d7e..82aba571fd 100644
--- a/ecmascript/pgo_profiler/types/pgo_profiler_type.h
+++ b/ecmascript/pgo_profiler/types/pgo_profiler_type.h
@@ -181,7 +181,7 @@ public:
     {
         if (type_.index() == 0) {
             auto oldType = static_cast<uint32_t>(std::get<Type>(type_));
-            oldType = oldType & AnyType();
+            oldType = oldType & static_cast<uint32_t>(AnyType());
             type_ =
                 Type(oldType | static_cast<uint32_t>(std::get<Type>(type.type_)));
         } else {
@@ -230,7 +230,7 @@ public:
     Type GetPrimitiveType() const
     {
         auto type = static_cast<uint32_t>(std::get<Type>(type_));
-        return Type(type & AnyType());
+        return Type(type & static_cast<uint32_t>(AnyType()));
     }
 
     uint32_t GetWeight() const
diff --git a/test/run_ts_test262.py b/test/run_ts_test262.py
index e3aeea9ae5..15aa1ea8c6 100644
--- a/test/run_ts_test262.py
+++ b/test/run_ts_test262.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #  Copyright (c) 2023 Huawei Device Co., Ltd.
 #  Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tools/circuit_viewer/test/test_viewer.py b/tools/circuit_viewer/test/test_viewer.py
index 6cd11829ce..8bb3015f37 100755
--- a/tools/circuit_viewer/test/test_viewer.py
+++ b/tools/circuit_viewer/test/test_viewer.py
@@ -20,6 +20,7 @@ import nltk
 import cv2
 import tempfile
 import pytest
+import subprocess
 
 web_path = os.path.realpath("../dist")
 
@@ -60,7 +61,7 @@ def setup():
     os.chdir("..")
 
     print("setup : 编译项目")
-    os.system("npm run dist")
+    subprocess.run(["npm", "run", "dist"])
 
     print("setup : 拷贝测试文件")
     shutil.copy("examples/log_loop.txt", "dist/test.txt")