diff --git a/services/audio_service/BUILD.gn b/services/audio_service/BUILD.gn
index b489dda26c00179481a24557724893c78de0a1ae..5c751f0c90fc3f0d6b91d05d58469412df1592d5 100644
--- a/services/audio_service/BUILD.gn
+++ b/services/audio_service/BUILD.gn
@@ -400,6 +400,7 @@ audio_ohos_library("audio_process_service") {
     "server/src/audio_workgroup_callback.cpp",
     "server/src/audio_workgroup.cpp",
     "server/src/audio_resource_service.cpp",
+    "server/src/audio_injector_service.cpp",
   ]
 
   if (!audio_framework_feature_new_engine_flag) {
diff --git a/services/audio_service/server/include/audio_injector_service.h b/services/audio_service/server/include/audio_injector_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..0b5dd8c84f76d25f4cffabdf40853c4e762c229f
--- /dev/null
+++ b/services/audio_service/server/include/audio_injector_service.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2025 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.
+ */
+#ifndef AUDIO_INJECTOR_SERVICE_H
+#define AUDIO_INJECTOR_SERVICE_H
+
+#include "audio_module_info.h"
+
+namespace OHOS {
+namespace AudioStandard {
+class AudioInjectorService {
+public:
+    static AudioInjectorService& GetInstance()
+    {
+        static AudioInjectorService instance;
+        return instance;
+    }
+    int32_t UpdateAudioInfo(AudioModuleInfo &info);
+    int32_t PeekAudioData(const uint32_t sinkPortIndex, uint8_t *buffer, const size_t bufferSize,
+        AudioStreamInfo &streamInfo);
+    void SetSinkPortIdx(uint32_t sinkPortIdx);
+    int32_t GetSinkPortIdx();
+private:
+    AudioInjectorService();
+    AudioInjectorService(const AudioInjectorService&) = delete;
+    AudioInjectorService& operator=(const AudioInjectorService&) = delete;
+private:
+    AudioModuleInfo moudleInfo_;
+    uint32_t sinkPortIndex_;
+};
+} //  namespace AudioStandard
+} //  namespace OHOS
+#endif  // AUDIO_INJECTOR_SERVICE_H
\ No newline at end of file
diff --git a/services/audio_service/server/src/audio_injector_service.cpp b/services/audio_service/server/src/audio_injector_service.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..a106310563e2a8abad0d2116fee4eb9352ac65f5
--- /dev/null
+++ b/services/audio_service/server/src/audio_injector_service.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2025 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.
+ */
+#include "audio_injector_service.h"
+
+namespace OHOS {
+namespace AudioStandard {
+AudioInjectorService::AudioInjectorService()
+{
+}
+
+int32_t AudioInjectorService::UpdateAudioInfo(AudioModuleInfo &info)
+{
+    return 0;
+}
+
+int32_t AudioInjectorService::PeekAudioData(const uint32_t sinkPortIndex, uint8_t *buffer, const size_t bufferSize,
+    AudioStreamInfo &streamInfo)
+{
+    return 0;
+}
+
+void AudioInjectorService::SetSinkPortIdx(uint32_t sinkPortIdx)
+{
+    sinkPortIndex_ = sinkPortIdx;
+}
+
+int32_t AudioInjectorService::GetSinkPortIdx()
+{
+    return sinkPortIndex_;
+}
+}  //  namespace AudioStandard
+}  //  namespace OHOS
\ No newline at end of file