diff --git a/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets b/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
index 465ad0150c467a496ff74e8055952bb84177fb11..9ed1bd8952e9897bb2ff4a3bb6484212cd76cb4b 100644
--- a/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
+++ b/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
@@ -529,6 +529,8 @@ function stat(file: string | number): Promise<Stat> {
         let r = ret as Stat;
         resolve(r);
       }
+    }).catch((e: BusinessError): void => {
+      reject(e);
     });
   });
 }
@@ -546,6 +548,8 @@ function stat(file: string | number, callback: AsyncCallback<Stat, void>): void
       let r = ret as Stat;
       callback(err, r);
     }
+  }).catch((e: BusinessError): void => {
+    callback(e, new StatInner(0));
   });
 }
 
@@ -626,7 +630,7 @@ enum LocationType {
   CLOUD = 2
 }
 
-interface Stat {
+export interface Stat {
   ino: bigint;
   mode: number;
   uid: number;
diff --git a/interfaces/kits/js/src/mod_fs/class_stat/ani/stat_ani.cpp b/interfaces/kits/js/src/mod_fs/class_stat/ani/stat_ani.cpp
index 23ec937f35752867dbe1c23db21af6cf807755fa..ac78c5edffaa3e28921e1d4e30f0df854d2d9c11 100644
--- a/interfaces/kits/js/src/mod_fs/class_stat/ani/stat_ani.cpp
+++ b/interfaces/kits/js/src/mod_fs/class_stat/ani/stat_ani.cpp
@@ -18,6 +18,7 @@
 #include <iostream>
 #include <string>
 
+#include "error_handler.h"
 #include "filemgmt_libhilog.h"
 #include "stat_core.h"
 #include "type_converter.h"
@@ -191,12 +192,15 @@ ani_object StatAni::StatSync(ani_env *env, [[maybe_unused]] ani_class clazz, ani
     auto [succPath, fileInfo] = TypeConverter::ToFileInfo(env, file);
     if (!succPath) {
         HILOGE("The first argument requires filepath/fd");
+        ErrorHandler::Throw(env, EINVAL);
         return {};
     }
 
     auto ret = StatCore::DoStat(fileInfo);
     if (!ret.IsSuccess()) {
         HILOGE("DoStat failed!");
+        const FsError &err = ret.GetError();
+        ErrorHandler::Throw(env, err);
         return {};
     }
 
@@ -206,8 +210,10 @@ ani_object StatAni::StatSync(ani_env *env, [[maybe_unused]] ani_class clazz, ani
         delete fsStat;
         fsStat = nullptr;
         HILOGE("Wrap stat object failed!");
+        ErrorHandler::Throw(env, UNKNOWN_ERR);
         return {};
     }
+
     return statObject;
 }
 
@@ -215,6 +221,7 @@ ani_boolean StatAni::IsBlockDevice(ani_env *env, [[maybe_unused]] ani_object obj
 {
     auto fsStat = Unwrap(env, object);
     if (fsStat == nullptr) {
+        ErrorHandler::Throw(env, UNKNOWN_ERR);
         return ANI_FALSE;
     }
 
@@ -226,6 +233,7 @@ ani_boolean StatAni::IsCharacterDevice(ani_env *env, [[maybe_unused]] ani_object
 {
     auto fsStat = Unwrap(env, object);
     if (fsStat == nullptr) {
+        ErrorHandler::Throw(env, UNKNOWN_ERR);
         return ANI_FALSE;
     }
 
@@ -237,6 +245,7 @@ ani_boolean StatAni::IsDirectory(ani_env *env, [[maybe_unused]] ani_object objec
 {
     auto fsStat = Unwrap(env, object);
     if (fsStat == nullptr) {
+        ErrorHandler::Throw(env, UNKNOWN_ERR);
         return ANI_FALSE;
     }
 
@@ -248,6 +257,7 @@ ani_boolean StatAni::IsFIFO(ani_env *env, [[maybe_unused]] ani_object object)
 {
     auto fsStat = Unwrap(env, object);
     if (fsStat == nullptr) {
+        ErrorHandler::Throw(env, UNKNOWN_ERR);
         return ANI_FALSE;
     }
 
@@ -259,6 +269,7 @@ ani_boolean StatAni::IsFile(ani_env *env, [[maybe_unused]] ani_object object)
 {
     auto fsStat = Unwrap(env, object);
     if (fsStat == nullptr) {
+        ErrorHandler::Throw(env, UNKNOWN_ERR);
         return ANI_FALSE;
     }
 
@@ -270,6 +281,7 @@ ani_boolean StatAni::IsSocket(ani_env *env, [[maybe_unused]] ani_object object)
 {
     auto fsStat = Unwrap(env, object);
     if (fsStat == nullptr) {
+        ErrorHandler::Throw(env, UNKNOWN_ERR);
         return ANI_FALSE;
     }
 
@@ -281,6 +293,7 @@ ani_boolean StatAni::IsSymbolicLink(ani_env *env, [[maybe_unused]] ani_object ob
 {
     auto fsStat = Unwrap(env, object);
     if (fsStat == nullptr) {
+        ErrorHandler::Throw(env, UNKNOWN_ERR);
         return ANI_FALSE;
     }
 
diff --git a/interfaces/kits/js/src/mod_fs/properties/ani/copy_file_ani.cpp b/interfaces/kits/js/src/mod_fs/properties/ani/copy_file_ani.cpp
index 161378a5736390ba992e8f11a8740f7ea930ed69..51e30f4de0053763d7b6c0d812c6c4d1b1eaf554 100644
--- a/interfaces/kits/js/src/mod_fs/properties/ani/copy_file_ani.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/ani/copy_file_ani.cpp
@@ -16,6 +16,7 @@
 #include "copy_file_ani.h"
 
 #include "copy_file_core.h"
+#include "error_handler.h"
 #include "filemgmt_libhilog.h"
 #include "type_converter.h"
 
@@ -33,18 +34,22 @@ void CopyFileAni::CopyFileSync(
     auto [succDest, destFile] = TypeConverter::ToFileInfo(env, dest);
     if (!succSrc || !succDest) {
         HILOGE("The first/second argument requires filepath/fd");
+        ErrorHandler::Throw(env, EINVAL);
         return;
     }
 
     auto [succMode, optMode] = TypeConverter::ToOptionalInt32(env, mode);
     if (!succMode) {
         HILOGE("Failed to convert mode to int32");
+        ErrorHandler::Throw(env, EINVAL);
         return;
     }
 
     auto ret = CopyFileCore::DoCopyFile(srcFile, destFile, optMode);
     if (!ret.IsSuccess()) {
         HILOGE("DoCopyFile failed!");
+        const FsError &err = ret.GetError();
+        ErrorHandler::Throw(env, err);
         return;
     }
 }