diff --git a/frameworks/innerkits/file_access/include/file_access_ext_ability.h b/frameworks/innerkits/file_access/include/file_access_ext_ability.h
index 7689afb012fc2e765a6746b0093e6616db4b2827..609be712bc96c5a2c578fa291dd39ee7dfad32fc 100644
--- a/frameworks/innerkits/file_access/include/file_access_ext_ability.h
+++ b/frameworks/innerkits/file_access/include/file_access_ext_ability.h
@@ -48,6 +48,7 @@ public:
 
     virtual std::vector<FileInfo> ListFile(const Uri &sourceFile);
     virtual std::vector<DeviceInfo> GetRoots();
+    virtual bool IsFileExist(const Uri &uri);
     static void SetCreator(const CreatorFunc& creator);
 private:
     static CreatorFunc creator_;
diff --git a/frameworks/innerkits/file_access/include/file_access_ext_proxy.h b/frameworks/innerkits/file_access/include/file_access_ext_proxy.h
index f450951cd99889b5d71553a9738698950d599ad0..c9051094fe6df7ae58374c206871f058c1ed2f22 100644
--- a/frameworks/innerkits/file_access/include/file_access_ext_proxy.h
+++ b/frameworks/innerkits/file_access/include/file_access_ext_proxy.h
@@ -45,6 +45,7 @@ public:
 
     virtual std::vector<FileInfo> ListFile(const Uri &sourceFile) override;
     virtual std::vector<DeviceInfo> GetRoots() override;
+    virtual bool IsFileExist(const Uri &uri) override;
 private:
     static inline BrokerDelegator<FileAccessExtProxy> delegator_;
 };
diff --git a/frameworks/innerkits/file_access/include/file_access_ext_stub.h b/frameworks/innerkits/file_access/include/file_access_ext_stub.h
index 8c23289297e9d90f9cb76e57dbe13236e3037398..d4cf4fdc8409cbe3f50ac6a2bdc52c37fe5acf0c 100644
--- a/frameworks/innerkits/file_access/include/file_access_ext_stub.h
+++ b/frameworks/innerkits/file_access/include/file_access_ext_stub.h
@@ -43,6 +43,7 @@ private:
     ErrCode CmdRename(MessageParcel &data, MessageParcel &reply);
     ErrCode CmdListFile(MessageParcel &data, MessageParcel &reply);
     ErrCode CmdGetRoots(MessageParcel &data, MessageParcel &reply);
+    ErrCode CmdIsFileExist(MessageParcel &data, MessageParcel &reply);
     bool CheckCallingPermission(const std::string &permission);
     using RequestFuncType = int (FileAccessExtStub::*)(MessageParcel &data, MessageParcel &reply);
     std::map<uint32_t, RequestFuncType> stubFuncMap_;
diff --git a/frameworks/innerkits/file_access/include/file_access_ext_stub_impl.h b/frameworks/innerkits/file_access/include/file_access_ext_stub_impl.h
index 4ee634a0ca0c7b8f4b57d8d615d6a6fbd062379c..1a272b0a2d22e201e5c3020252de8cdafe11d41a 100644
--- a/frameworks/innerkits/file_access/include/file_access_ext_stub_impl.h
+++ b/frameworks/innerkits/file_access/include/file_access_ext_stub_impl.h
@@ -42,6 +42,7 @@ public:
     int Rename(const Uri &sourceFile, const std::string &displayName, Uri &newFile) override;
     std::vector<FileInfo> ListFile(const Uri &sourceFileUri) override;
     std::vector<DeviceInfo> GetRoots() override;
+    bool IsFileExist(const Uri &uri) override;
 
 private:
     std::shared_ptr<FileAccessExtAbility> GetOwner();
diff --git a/frameworks/innerkits/file_access/include/file_access_helper.h b/frameworks/innerkits/file_access/include/file_access_helper.h
index df3899d0145fa94b4282fb63b1b7b1e42fd94675..e136d9f96469e8cc9289105899a22b7171d78985 100644
--- a/frameworks/innerkits/file_access/include/file_access_helper.h
+++ b/frameworks/innerkits/file_access/include/file_access_helper.h
@@ -45,6 +45,7 @@ public:
 
     bool GetProxy();
     bool Release();
+    bool IsFileExist(Uri &uri);
     int OpenFile(Uri &uri, int flags);
     int CreateFile(Uri &parent, const std::string &displayName, Uri &newFile);
     int Mkdir(Uri &parent, const std::string &displayName, Uri &newDir);
diff --git a/frameworks/innerkits/file_access/include/ifile_access_ext_base.h b/frameworks/innerkits/file_access/include/ifile_access_ext_base.h
index fdc837b8ce8d9612634cd5570e0555cb1e7845a8..75b923435c3d10dc6c3a4ae9afc180e7f3658e93 100644
--- a/frameworks/innerkits/file_access/include/ifile_access_ext_base.h
+++ b/frameworks/innerkits/file_access/include/ifile_access_ext_base.h
@@ -38,7 +38,8 @@ public:
         CMD_MOVE,
         CMD_RENAME,
         CMD_LIST_FILE,
-        CMD_GET_ROOTS
+        CMD_GET_ROOTS,
+        CMD_IS_FILE_EXIST
     };
 
     virtual int OpenFile(const Uri &uri, int flags) = 0;
@@ -50,6 +51,7 @@ public:
 
     virtual std::vector<FileInfo> ListFile(const Uri &sourceFile) = 0;
     virtual std::vector<DeviceInfo> GetRoots() = 0;
+    virtual bool IsFileExist(const Uri &uri) = 0;
 };
 } // namespace FileAccessFwk
 } // namespace OHOS
diff --git a/frameworks/innerkits/file_access/include/js_file_access_ext_ability.h b/frameworks/innerkits/file_access/include/js_file_access_ext_ability.h
index 49d26194d18b5db388475caaae0850f78016741e..240e145dd8fc27a1315c0f70bc38a0bb8a815189 100644
--- a/frameworks/innerkits/file_access/include/js_file_access_ext_ability.h
+++ b/frameworks/innerkits/file_access/include/js_file_access_ext_ability.h
@@ -64,6 +64,8 @@ public:
     int Rename(const Uri &sourceFile, const std::string &displayName, Uri &newFile) override;
     std::vector<FileInfo> ListFile(const Uri &sourceFile) override;
     std::vector<DeviceInfo> GetRoots() override;
+    bool IsFileExist(const Uri &uri) override;
+
 private:
     NativeValue* AsnycCallObjectMethod(const char *name, NativeValue * const *argv = nullptr, size_t argc = 0);
     NativeValue* CallObjectMethod(const char *name, NativeValue * const *argv = nullptr, size_t argc = 0);
diff --git a/frameworks/innerkits/file_access/src/file_access_ext_ability.cpp b/frameworks/innerkits/file_access/src/file_access_ext_ability.cpp
index a570e63dfeb44e19b89cac3d42911277400e88fe..0c714597727a2e396f0d694d54a74d6bdc695cc4 100644
--- a/frameworks/innerkits/file_access/src/file_access_ext_ability.cpp
+++ b/frameworks/innerkits/file_access/src/file_access_ext_ability.cpp
@@ -99,5 +99,10 @@ std::vector<DeviceInfo> FileAccessExtAbility::GetRoots()
     std::vector<DeviceInfo> vec;
     return vec;
 }
+
+bool FileAccessExtAbility::IsFileExist(const Uri &uri)
+{
+    return true;
+}
 } // namespace FileAccessFwk
 } // namespace OHOS
\ No newline at end of file
diff --git a/frameworks/innerkits/file_access/src/file_access_ext_proxy.cpp b/frameworks/innerkits/file_access/src/file_access_ext_proxy.cpp
index 059331c8f738c43bfa6d841554d596ac6ceb9aa9..dca621823e51d0edf2e262b57d8ba9fe0d0e1110 100644
--- a/frameworks/innerkits/file_access/src/file_access_ext_proxy.cpp
+++ b/frameworks/innerkits/file_access/src/file_access_ext_proxy.cpp
@@ -398,5 +398,35 @@ std::vector<DeviceInfo> FileAccessExtProxy::GetRoots()
     FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
     return vec;
 }
+
+bool FileAccessExtProxy::IsFileExist(const Uri &uri)
+{
+    StartTrace(HITRACE_TAG_FILEMANAGEMENT, "IsFileExist");
+    MessageParcel data;
+    if (!data.WriteInterfaceToken(FileAccessExtProxy::GetDescriptor())) {
+        HILOG_ERROR("WriteInterfaceToken failed");
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return ERR_IPC_ERROR;
+    }
+
+    if (!data.WriteParcelable(&uri)) {
+        HILOG_ERROR("fail to WriteParcelable uri");
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return ERR_IPC_ERROR;
+    }
+
+    MessageParcel reply;
+    MessageOption option;
+    int32_t err = Remote()->SendRequest(CMD_IS_FILE_EXIST, data, reply, option);
+    if (err != NO_ERROR) {
+        HILOG_ERROR("fail to SendRequest. err: %{public}d", err);
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return false;
+    }
+
+    bool ret = reply.ReadBool();
+    FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+    return ret;
+}
 } // namespace FileAccessFwk
 } // namespace OHOS
diff --git a/frameworks/innerkits/file_access/src/file_access_ext_stub.cpp b/frameworks/innerkits/file_access/src/file_access_ext_stub.cpp
index b08878572ab402e1c714e6a14ea676d40d6a526e..cb8b855509f08fc66964cf9ff6b46f8849f1cf69 100644
--- a/frameworks/innerkits/file_access/src/file_access_ext_stub.cpp
+++ b/frameworks/innerkits/file_access/src/file_access_ext_stub.cpp
@@ -384,6 +384,33 @@ ErrCode FileAccessExtStub::CmdGetRoots(MessageParcel &data, MessageParcel &reply
     return ERR_OK;
 }
 
+ErrCode FileAccessExtStub::CmdIsFileExist(MessageParcel &data, MessageParcel &reply)
+{
+    StartTrace(HITRACE_TAG_FILEMANAGEMENT, "CmdIsFileExist");
+    std::shared_ptr<Uri> uri(data.ReadParcelable<Uri>());
+    if (uri == nullptr) {
+        HILOG_ERROR("IsFIleExist uri is nullptr");
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return false;
+    }
+
+    bool ret = IsFileExist(*uri);
+    if (ret == false) {
+        HILOG_ERROR("IsFIleExist fail");
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return ret;
+    }
+
+    if (!reply.WriteBool(ret)) {
+        HILOG_ERROR("IsFIleExist fail ");
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return false;
+    }
+
+    FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+    return true;
+}
+
 bool FileAccessExtStub::CheckCallingPermission(const std::string &permission)
 {
     StartTrace(HITRACE_TAG_FILEMANAGEMENT, "CmdGetRoots");
diff --git a/frameworks/innerkits/file_access/src/file_access_ext_stub_impl.cpp b/frameworks/innerkits/file_access/src/file_access_ext_stub_impl.cpp
index 26fd26e2976157ed40236435964b6e91bd3c8ec8..87e67954b1329d7673f641d92e31040a4f0687f6 100644
--- a/frameworks/innerkits/file_access/src/file_access_ext_stub_impl.cpp
+++ b/frameworks/innerkits/file_access/src/file_access_ext_stub_impl.cpp
@@ -153,5 +153,20 @@ std::vector<DeviceInfo> FileAccessExtStubImpl::GetRoots()
     FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
     return vec;
 }
+
+bool FileAccessExtStubImpl::IsFileExist(const Uri &uri)
+{
+    StartTrace(HITRACE_TAG_FILEMANAGEMENT, "IsFileExist");
+    bool ret = false;
+    if (extension_ == nullptr) {
+        HILOG_ERROR("IsFileExist get extension failed.");
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return ret;
+    }
+
+    ret = extension_->IsFileExist(uri);
+    FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+    return ret;
+}
 } // namespace FileAccessFwk
 } // namespace OHOS
\ No newline at end of file
diff --git a/frameworks/innerkits/file_access/src/file_access_helper.cpp b/frameworks/innerkits/file_access/src/file_access_helper.cpp
index 9a3a497a74c6272f60f5fba99355966be7e97a64..957bc86dd9156ed53ff7c3cf8e728d1e4146d7f5 100644
--- a/frameworks/innerkits/file_access/src/file_access_helper.cpp
+++ b/frameworks/innerkits/file_access/src/file_access_helper.cpp
@@ -272,6 +272,21 @@ std::vector<DeviceInfo> FileAccessHelper::GetRoots()
     return results;
 }
 
+bool FileAccessHelper::IsFileExist(Uri &uri)
+{
+    StartTrace(HITRACE_TAG_FILEMANAGEMENT, "OpenFile");
+    bool ret = false;
+    if (!GetProxy()) {
+        HILOG_ERROR("failed with invalid fileAccessExtProxy_");
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return false;
+    }
+
+    ret = fileAccessExtProxy_->IsFileExist(uri);
+    FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+    return ret;
+}
+
 void FileAccessDeathRecipient::OnRemoteDied(const wptr<IRemoteObject> &remote)
 {
     if (handler_) {
diff --git a/frameworks/innerkits/file_access/src/js_file_access_ext_ability.cpp b/frameworks/innerkits/file_access/src/js_file_access_ext_ability.cpp
index 30764f8d05040b5c9eec9b73f67c9335fc126a7d..8ff19f1090fac8843bc54817feb101600c72c187 100644
--- a/frameworks/innerkits/file_access/src/js_file_access_ext_ability.cpp
+++ b/frameworks/innerkits/file_access/src/js_file_access_ext_ability.cpp
@@ -501,5 +501,32 @@ std::vector<DeviceInfo> JsFileAccessExtAbility::GetRoots()
         return vec;
     }
 }
+
+bool JsFileAccessExtAbility::IsFileExist(const Uri &uri)
+{
+    StartTrace(HITRACE_TAG_FILEMANAGEMENT, "IsFileExist");
+    HandleScope handleScope(jsRuntime_);
+    napi_env env = reinterpret_cast<napi_env>(&jsRuntime_.GetNativeEngine());
+
+    napi_value napiUri = nullptr;
+    napi_create_string_utf8(env, uri.ToString().c_str(), NAPI_AUTO_LENGTH, &napiUri);
+
+    NativeValue* nativeUri = reinterpret_cast<NativeValue*>(napiUri);
+    NativeValue* argv[] = {nativeUri};
+    NativeValue* nativeResult = AsnycCallObjectMethod("isFileExist", argv, ARGC_ONE);
+    bool ret = false;
+    if (nativeResult == nullptr) {
+        HILOG_ERROR("call isFileExist with return null.");
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return ret;
+    }
+
+    if (OHOS::AppExecFwk::UnwrapBoolFromJS2(env, reinterpret_cast<napi_value>(nativeResult), ret)) {
+        FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+        return ret;
+    }
+    FinishTrace(HITRACE_TAG_FILEMANAGEMENT);
+    return ret;
+}
 } // namespace FileAccessFwk
 } // namespace OHOS
\ No newline at end of file
diff --git a/interfaces/kits/napi/file_access_ext_ability/file_access_ext_ability.js b/interfaces/kits/napi/file_access_ext_ability/file_access_ext_ability.js
index 97f0eb6ab4dd5d2504a8fe46af5aa4af6232638f..4728e023f2073ffd3188f5e668b947fe43c5d948 100644
--- a/interfaces/kits/napi/file_access_ext_ability/file_access_ext_ability.js
+++ b/interfaces/kits/napi/file_access_ext_ability/file_access_ext_ability.js
@@ -50,6 +50,10 @@ class FileAccessExtensionAbility {
         let roots = [];
         return roots;
     }
+
+    isFileExist() {
+        return true;
+    }
 }
 
 export default FileAccessExtensionAbility
\ No newline at end of file
diff --git a/interfaces/kits/napi/file_access_module/napi_fileaccess_helper.cpp b/interfaces/kits/napi/file_access_module/napi_fileaccess_helper.cpp
index c8edcf9b34785e3385a7b6a1288230c0f82be584..010fac4d7c0fe639f097d3ec3865579090031327 100644
--- a/interfaces/kits/napi/file_access_module/napi_fileaccess_helper.cpp
+++ b/interfaces/kits/napi/file_access_module/napi_fileaccess_helper.cpp
@@ -155,6 +155,7 @@ napi_value FileAccessHelperInit(napi_env env, napi_value exports)
         DECLARE_NAPI_FUNCTION("rename", NAPI_Rename),
         DECLARE_NAPI_FUNCTION("listFile", NAPI_ListFile),
         DECLARE_NAPI_FUNCTION("getRoots", NAPI_GetRoots),
+        DECLARE_NAPI_FUNCTION("isFileExist", NAPI_IsFileExist),
     };
     napi_value cons = nullptr;
     NAPI_CALL(env,
@@ -599,5 +600,51 @@ napi_value NAPI_GetRoots(napi_env env, napi_callback_info info)
     }
     return NVal::CreateUndefined(env).val_;
 }
+
+napi_value NAPI_IsFileExist(napi_env env, napi_callback_info info)
+{
+    NFuncArg funcArg(env, info);
+    if (!funcArg.InitArgs(NARG_CNT::ONE, NARG_CNT::TWO)) {
+        NError(EINVAL).ThrowErr(env, "Number of arguments unmatched");
+        return nullptr;
+    }
+
+    bool succ = false;
+    std::unique_ptr<char[]> uri;
+    std::tie(succ, uri, std::ignore) = NVal(env, funcArg[NARG_POS::FIRST]).ToUTF8String();
+    if (!succ) {
+        NError(EINVAL).ThrowErr(env, "Invalid uri");
+        return nullptr;
+    }
+
+    FileAccessHelper *fileAccessHelper = GetFileAccessHelper(env, funcArg.GetThisVar());
+    if (fileAccessHelper == nullptr) {
+        return nullptr;
+    }
+
+    auto result = std::make_shared<bool>();
+    string uriString(uri.get());
+    auto cbExec = [uriString, result, fileAccessHelper]() -> NError {
+        OHOS::Uri uri(uriString);
+        *result = fileAccessHelper->IsFileExist(uri);
+        return NError(ERRNO_NOERR);
+    };
+    auto cbComplete = [result](napi_env env, NError err) -> NVal {
+        if (err) {
+            return { env, err.GetNapiErr(env) };
+        }
+        return { NVal::CreateBool(env, *result) };
+    };
+
+    std::string procedureName = "isFileExist";
+    NVal thisVar(env, funcArg.GetThisVar());
+    if (funcArg.GetArgc() == NARG_CNT::ONE) {
+        return NAsyncWorkPromise(env, thisVar).Schedule(procedureName, cbExec, cbComplete).val_;
+    } else {
+        NVal cb(env, funcArg[NARG_POS::SECOND]);
+        return NAsyncWorkCallback(env, thisVar, cb).Schedule(procedureName, cbExec, cbComplete).val_;
+    }
+    return NVal::CreateUndefined(env).val_;
+}
 }  // namespace AppExecFwk
 }  // namespace OHOS
\ No newline at end of file
diff --git a/interfaces/kits/napi/file_access_module/napi_fileaccess_helper.h b/interfaces/kits/napi/file_access_module/napi_fileaccess_helper.h
index 5f3836cea0a49df77fe61aff8d0590cbc5ca11dd..9f04a077be241445f5fa8ae47a20736278a8e43b 100644
--- a/interfaces/kits/napi/file_access_module/napi_fileaccess_helper.h
+++ b/interfaces/kits/napi/file_access_module/napi_fileaccess_helper.h
@@ -32,6 +32,7 @@ namespace FileAccessFwk {
     napi_value NAPI_Rename(napi_env env, napi_callback_info info);
     napi_value NAPI_ListFile(napi_env env, napi_callback_info info);
     napi_value NAPI_GetRoots(napi_env env, napi_callback_info info);
+    napi_value NAPI_IsFileExist(napi_env env, napi_callback_info info);
 }
 } // namespace FileAccessFwk
-#endif // FILE_ACCESS_NAPI_H
\ No newline at end of file
+#endif // NAPI_FILEACCESS_HELPER_H
\ No newline at end of file
diff --git a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts
index a9cb36b19a095347bd4635ead25a395d19181083..51c07e2affa3cdb9c6abde8bc570044337cf1423 100644
--- a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts
+++ b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts
@@ -308,6 +308,19 @@ export default class FileExtAbility extends Extension {
         }
     }
 
+    isFileExist(sourceFileUri) {
+        if (!this.checkUri(sourceFileUri)) {
+            return false;
+        }
+        try {
+            let path = this.getPath(sourceFileUri);
+            fileio.accessSync(path);
+        } catch (e) {
+            return false;
+        }
+        return true;
+    }
+
     listFile(sourceFileUri) {
         if (!this.checkUri(sourceFileUri)) {
             return [];