diff --git a/BUILD.gn b/BUILD.gn
old mode 100755
new mode 100644
diff --git a/LICENSE b/LICENSE
old mode 100755
new mode 100644
diff --git a/README.md b/README.md
old mode 100755
new mode 100644
diff --git a/README_zh.md b/README_zh.md
old mode 100755
new mode 100644
diff --git a/file/BUILD.gn b/file/BUILD.gn
old mode 100755
new mode 100644
diff --git a/file/src/file_impl_hal/file.c b/file/src/file_impl_hal/file.c
old mode 100755
new mode 100644
diff --git a/hals/file/hal_file.h b/hals/file/hal_file.h
old mode 100755
new mode 100644
diff --git a/include/kv_store.h b/include/kv_store.h
old mode 100755
new mode 100644
diff --git a/include/ohos_errno.h b/include/ohos_errno.h
old mode 100755
new mode 100644
index 545a0e5ba06dc25c12b48c8346094bd266ae0b69..d6d5612246f651c6d4bf79cebbf98f1144cc6efa
--- a/include/ohos_errno.h
+++ b/include/ohos_errno.h
@@ -30,7 +30,7 @@ enum OHOSLiteErrorCode {
     EC_ADDRESS = -4,  /* Memory or bus address error */
     EC_IOERROR = -5,  /* I/O error */
     EC_BUSBUSY = -6,  /* xxx bus busy */
-    EC_NORESPONCE = -7,  /* Function is no responce */
+    EC_NORESPONCE = -7,  /* Function is no response */
     EC_NODEVICE = -8,  /* No such device */
     EC_INVALID = -9,  /* Invalid argument */
     EC_BUSY = -10, /* Device or resource busy */
diff --git a/include/ohos_init.h b/include/ohos_init.h
old mode 100755
new mode 100644
diff --git a/include/ohos_types.h b/include/ohos_types.h
old mode 100755
new mode 100644
diff --git a/include/utils_config.h b/include/utils_config.h
old mode 100755
new mode 100644
diff --git a/include/utils_file.h b/include/utils_file.h
old mode 100755
new mode 100644
diff --git a/include/utils_list.h b/include/utils_list.h
old mode 100755
new mode 100644
diff --git a/js/builtin/BUILD.gn b/js/builtin/BUILD.gn
old mode 100755
new mode 100644
diff --git a/js/builtin/CMakeLists.txt b/js/builtin/CMakeLists.txt
old mode 100755
new mode 100644
diff --git a/js/builtin/common/BUILD.gn b/js/builtin/common/BUILD.gn
old mode 100755
new mode 100644
diff --git a/js/builtin/common/include/nativeapi_common.h b/js/builtin/common/include/nativeapi_common.h
old mode 100755
new mode 100644
diff --git a/js/builtin/common/include/nativeapi_config.h b/js/builtin/common/include/nativeapi_config.h
old mode 100755
new mode 100644
diff --git a/js/builtin/common/src/nativeapi_common.cpp b/js/builtin/common/src/nativeapi_common.cpp
old mode 100755
new mode 100644
diff --git a/js/builtin/deviceinfokit/BUILD.gn b/js/builtin/deviceinfokit/BUILD.gn
old mode 100755
new mode 100644
diff --git a/js/builtin/deviceinfokit/include/nativeapi_deviceinfo.h b/js/builtin/deviceinfokit/include/nativeapi_deviceinfo.h
old mode 100755
new mode 100644
diff --git a/js/builtin/deviceinfokit/src/nativeapi_deviceinfo.cpp b/js/builtin/deviceinfokit/src/nativeapi_deviceinfo.cpp
old mode 100755
new mode 100644
index 5e578580e62091f7c77f5b57d7d468671a5a75f0..d25453b7145201d40760008123830e5944048e42
--- a/js/builtin/deviceinfokit/src/nativeapi_deviceinfo.cpp
+++ b/js/builtin/deviceinfokit/src/nativeapi_deviceinfo.cpp
@@ -15,6 +15,7 @@
 
 #include "nativeapi_deviceinfo.h"
 #include <string>
+#include <new>
 #include "global.h"
 #include "js_async_work.h"
 #include "nativeapi_common.h"
@@ -32,7 +33,7 @@ JSIValue ExecuteAsyncWork(const JSIValue thisVal, const JSIValue* args,
     if (!NativeapiCommon::IsValidJSIValue(args, argsNum)) {
         return undefValue;
     }
-    FuncParams* params = new FuncParams();
+    FuncParams* params = new(std::nothrow) FuncParams();
     if (params == nullptr) {
         return undefValue;
     }
diff --git a/js/builtin/filekit/BUILD.gn b/js/builtin/filekit/BUILD.gn
old mode 100755
new mode 100644
diff --git a/js/builtin/filekit/include/nativeapi_fs.h b/js/builtin/filekit/include/nativeapi_fs.h
old mode 100755
new mode 100644
diff --git a/js/builtin/filekit/include/nativeapi_fs_impl.h b/js/builtin/filekit/include/nativeapi_fs_impl.h
old mode 100755
new mode 100644
diff --git a/js/builtin/filekit/src/nativeapi_fs.cpp b/js/builtin/filekit/src/nativeapi_fs.cpp
old mode 100755
new mode 100644
index e10490c2b062855c96583a1b7985b620c67c55d0..06d5fe1438f16f9d25da60cb2308ffbbf3503ffb
--- a/js/builtin/filekit/src/nativeapi_fs.cpp
+++ b/js/builtin/filekit/src/nativeapi_fs.cpp
@@ -15,6 +15,7 @@
 
 #include "nativeapi_fs.h"
 #include <securec.h>
+#include <new>
 #include "ability_env.h"
 #include "js_async_work.h"
 #include "nativeapi_common.h"
@@ -73,7 +74,7 @@ JSIValue ExecuteAsyncWork(const JSIValue thisVal, const JSIValue* args,
     if (!NativeapiCommon::IsValidJSIValue(args, argsNum)) {
         return undefValue;
     }
-    FuncParams* params = new FuncParams();
+    FuncParams* params = new(std::nothrow) FuncParams();
     if (params == nullptr) {
         return undefValue;
     }
diff --git a/js/builtin/filekit/src/nativeapi_fs_impl.c b/js/builtin/filekit/src/nativeapi_fs_impl.c
old mode 100755
new mode 100644
diff --git a/js/builtin/kvstorekit/BUILD.gn b/js/builtin/kvstorekit/BUILD.gn
old mode 100755
new mode 100644
diff --git a/js/builtin/kvstorekit/include/nativeapi_kv.h b/js/builtin/kvstorekit/include/nativeapi_kv.h
old mode 100755
new mode 100644
diff --git a/js/builtin/kvstorekit/include/nativeapi_kv_impl.h b/js/builtin/kvstorekit/include/nativeapi_kv_impl.h
old mode 100755
new mode 100644
diff --git a/js/builtin/kvstorekit/src/nativeapi_kv.cpp b/js/builtin/kvstorekit/src/nativeapi_kv.cpp
old mode 100755
new mode 100644
index 4f5d4abf47f908c1778a5c124f1a0882cf010cff..b0a439b9bab94cda0cdafd34cb4a7f73b195f2d6
--- a/js/builtin/kvstorekit/src/nativeapi_kv.cpp
+++ b/js/builtin/kvstorekit/src/nativeapi_kv.cpp
@@ -15,6 +15,7 @@
 
 #include "nativeapi_kv.h"
 #include <securec.h>
+#include <new>
 #include "ability_env.h"
 #include "js_async_work.h"
 #include "nativeapi_common.h"
@@ -103,7 +104,7 @@ JSIValue ExecuteAsyncWork(const JSIValue thisVal, const JSIValue* args,
     if (!NativeapiCommon::IsValidJSIValue(args, argsNum)) {
         return undefValue;
     }
-    FuncParams* params = new FuncParams();
+    FuncParams* params = new(std::nothrow) FuncParams();
     if (params == nullptr) {
         return undefValue;
     }
@@ -277,7 +278,7 @@ JSIValue NativeapiKv::Delete(const JSIValue thisVal, const JSIValue* args, uint8
 JSIValue NativeapiKv::Clear(const JSIValue thisVal, const JSIValue* args, uint8_t argsNum)
 {
     JSIValue undefValue = JSI::CreateUndefined();
-    FuncParams* params = new FuncParams();
+    FuncParams* params = new(std::nothrow) FuncParams();
     if (params == nullptr) {
         return undefValue;
     }
diff --git a/js/builtin/kvstorekit/src/nativeapi_kv_impl.c b/js/builtin/kvstorekit/src/nativeapi_kv_impl.c
old mode 100755
new mode 100644
diff --git a/js/builtin/simulator/BUILD.gn b/js/builtin/simulator/BUILD.gn
old mode 100755
new mode 100644
diff --git a/kal/timer/BUILD.gn b/kal/timer/BUILD.gn
old mode 100755
new mode 100644
diff --git a/kal/timer/include/kal.h b/kal/timer/include/kal.h
old mode 100755
new mode 100644
diff --git a/kal/timer/src/kal.c b/kal/timer/src/kal.c
old mode 100755
new mode 100644
diff --git a/memory/include/ohos_mem_pool.h b/memory/include/ohos_mem_pool.h
old mode 100755
new mode 100644
diff --git a/os_dump/BUILD.gn b/os_dump/BUILD.gn
old mode 100755
new mode 100644
diff --git a/timer_task/BUILD.gn b/timer_task/BUILD.gn
old mode 100755
new mode 100644
diff --git a/timer_task/include/nativeapi_timer_task.h b/timer_task/include/nativeapi_timer_task.h
old mode 100755
new mode 100644
diff --git a/timer_task/src/nativeapi_timer_task.c b/timer_task/src/nativeapi_timer_task.c
old mode 100755
new mode 100644