diff --git a/mock/ohos.rpc.cj b/mock/ohos.rpc.cj
new file mode 100644
index 0000000..4e4aa42
--- /dev/null
+++ b/mock/ohos.rpc.cj
@@ -0,0 +1,478 @@
+/*
+ * Copyright (c) 2026 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package ohos.rpc
+
+import ohos.labels.*
+
+@!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+public class Ashmem {
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public static const PROT_EXEC: UInt32 = 4
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public static const PROT_NONE: UInt32 = 0
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public static const PROT_READ: UInt32 = 1
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public static const PROT_WRITE: UInt32 = 2
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public static func create(name: String, size: Int32): Ashmem {
+        return Ashmem()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public static func create(ashmem: Ashmem): Ashmem {
+        return Ashmem()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func closeAshmem(): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func unmapAshmem(): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func getAshmemSize(): Int32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func mapTypedAshmem(mapType: UInt32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func mapReadWriteAshmem(): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func mapReadonlyAshmem(): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func setProtectionType(protectionType: UInt32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeDataToAshmem(buf: Array<Byte>, size: Int64, offset: Int64): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readDataFromAshmem(size: Int64, offset: Int64): Array<Byte> {
+        return Array()
+    }
+    
+    public init() {
+        super()
+    }
+}
+
+@!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+public class MessageSequence {
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public static func create(): MessageSequence {
+        return MessageSequence()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func reclaim(): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeInterfaceToken(token: String): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readInterfaceToken(): String {
+        return String()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func getSize(): UInt32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func getCapacity(): UInt32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func setSize(size: UInt32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func setCapacity(size: UInt32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func getWritableBytes(): UInt32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func getReadableBytes(): UInt32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func getReadPosition(): UInt32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func getWritePosition(): UInt32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func rewindWrite(pos: UInt32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func rewindRead(pos: UInt32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeNoException(): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readException(): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeByte(val: Int8): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeShort(val: Int16): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeInt(val: Int32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeLong(val: Int64): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeFloat(val: Float32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeDouble(val: Float64): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeBoolean(val: Bool): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeChar(val: UInt8): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeString(val: String): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeParcelable<T>(val: T): Unit where T <: Parcelable {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeByteArray(byteArray: Array<Int8>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeShortArray(shortArray: Array<Int16>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeIntArray(intArray: Array<Int32>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeLongArray(longArray: Array<Int64>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeFloatArray(floatArray: Array<Float32>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeDoubleArray(doubleArray: Array<Float64>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeBooleanArray(booleanArray: Array<Bool>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeCharArray(charArray: Array<UInt8>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeStringArray(stringArray: Array<String>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeParcelableArray<T>(parcelableArray: Array<T>): Unit where T <: Parcelable {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readByte(): Int8 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readShort(): Int16 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readInt(): Int32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readLong(): Int64 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readFloat(): Float32 {
+        return 0.0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readDouble(): Float64 {
+        return 0.0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readBoolean(): Bool {
+        return true
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readChar(): UInt8 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readString(): String {
+        return String()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readParcelable<T>(dataIn: T): Unit where T <: Parcelable {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readByteArray(): Array<Int8> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readShortArray(): Array<Int16> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readIntArray(): Array<Int32> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readLongArray(): Array<Int64> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readFloatArray(): Array<Float32> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readDoubleArray(): Array<Float64> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readBooleanArray(): Array<Bool> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readCharArray(): Array<UInt8> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readStringArray(): Array<String> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readParcelableArray<T>(parcelableArray: Array<T>): Unit where T <: Parcelable {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public static func closeFileDescriptor(fd: Int32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public static func dupFileDescriptor(fd: Int32): Int32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func containFileDescriptors(): Bool {
+        return true
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeFileDescriptor(fd: Int32): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readFileDescriptor(): Int32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeAshmem(ashmem: Ashmem): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readAshmem(): Ashmem {
+        return Ashmem()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    public func getRawDataCapacity(): UInt32 {
+        return 0
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeRawDataBuffer(rawData: Array<Byte>, size: Int64): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readRawDataBuffer(size: Int64): Array<Byte> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeUInt8Array(buf: Array<UInt8>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeUInt16Array(buf: Array<UInt16>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeUInt32Array(buf: Array<UInt32>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func writeUInt64Array(buf: Array<UInt64>): Unit {
+        return ()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readUInt8Array(): Array<UInt8> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readUInt16Array(): Array<UInt16> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readUInt32Array(): Array<UInt32> {
+        return Array()
+    }
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core", throwexception: true]
+    public func readUInt64Array(): Array<UInt64> {
+        return Array()
+    }
+    
+    public init() {
+        super()
+    }
+}
+
+@!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+public interface Parcelable {
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    func marshalling(dataOut: MessageSequence): Bool
+
+    @!APILevel[since: "22", syscap: "SystemCapability.Communication.IPC.Core"]
+    func unmarshalling(dataIn: MessageSequence): Bool
+}
\ No newline at end of file
diff --git a/ohos/rpc/BUILD.gn b/ohos/rpc/BUILD.gn
index a659c33..7c3feb3 100644
--- a/ohos/rpc/BUILD.gn
+++ b/ohos/rpc/BUILD.gn
@@ -17,17 +17,22 @@ import("//build/ohos.gni")
 import("//build/templates/cangjie/cjc.gni")
 
 ohos_cangjie_shared_library("ohos.rpc") {
-  sources = [
-    "ashmem.cj",
-    "cj_rpc_ffi.cj",
-    "parcelable.cj",
-    "cj_rpc_utils.cj",
-    "iremote_object.cj",
-    "message_sequence.cj",
-    "remote_object.cj",
-    "remote_proxy.cj",
-    "request_result.cj",
-  ]
+
+  if (is_mingw || is_mac){
+    sources = [ "../../mock/ohos.rpc.cj" ]
+  } else {
+    sources = [
+      "ashmem.cj",
+      "cj_rpc_ffi.cj",
+      "parcelable.cj",
+      "cj_rpc_utils.cj",
+      "iremote_object.cj",
+      "message_sequence.cj",
+      "remote_object.cj",
+      "remote_proxy.cj",
+      "request_result.cj",
+    ]
+  }
 
   cj_external_deps = [
     "cangjie_ark_interop:ohos.ffi",