diff --git a/Makefile b/Makefile
index 45f57a5..c1520ab 100644
--- a/Makefile
+++ b/Makefile
@@ -34,6 +34,11 @@ scan:
 	./hdc file send $(DOWNLOAD_PATH)/libmedialibrary_data_extension.z.so /system/lib/libmedialibrary_data_extension.z.so \
 	./hdc file send $(DOWNLOAD_PATH)/libmedialibrary_data_extension.z.so /data/app/el1/bundle/public/com.ohos.medialibrary.medialibrarydata/libs/arm/libmedialibrary_data_extension.z.so \
 	./hdc shell reboot
+# 替换截图落盘
+record:
+	cd $(TOOLCHAIN_PATH) && \
+	./hdc shell mount -o remount,rw / \
+	./hdc file send ../sprecord/librtsprecord.z.so /system/lib/module/libhiserialsdk.z.so
 
 
 
diff --git a/sprecord/@ohos.rtsprecord.d.ts b/sprecord/@ohos.rtsprecord.d.ts
new file mode 100644
index 0000000..5bc13c8
--- /dev/null
+++ b/sprecord/@ohos.rtsprecord.d.ts
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2021-2022 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.
+ */
+import { AsyncCallback, Callback } from "./basic";
+/**
+ * Provides rtsp record  related APIs.
+ *
+ * @since 6
+ * @syscap SystemCapability.Communication.NetStack
+ */
+declare namespace record {
+    /**
+     * Creates an Rtsp serfver
+     */    
+	function createServer(): RtspRecord;
+	function RequestCallback(id: number, url: string, content:string): void;
+	
+     interface RtspResult {
+      /** isSuccess */
+      result: boolean;
+
+      /** errorCode: */
+      errorCode: number;
+
+      /** errorString: */
+      errorString: string;
+
+      /** int Data: */
+      dataInt: number;
+
+      /** string Data: */
+      dataString: string;
+      
+      fileName: string;
+
+      filePath: string;
+
+      fileSize: number;
+     }
+	 export interface RtspRecord {
+        startRecordVideo(context:object,uri:string,fileName:string,dir:string ): RtspResult;
+        endRecordVideo(id:number): RtspResult;
+        getVideoSnapshot(context:object,uri:string,fileName:string,dir:string,needBase64:boolean,callback: AsyncCallback<RtspResult>): void;
+        getVideoSnapshot(context:object,uri:string,fileName:string,dir:string): Promise<RtspResult>;
+        detectVideoSnapshotSize(uri:string,fileName:string,needBase64:boolean,callback: AsyncCallback<RtspResult>): void;
+        detectVideoSnapshotSize(uri:string,fileName:string,needBase64:boolean): Promise<RtspResult>;
+    }
+}
+export default record;
diff --git a/sprecord/librtsprecord.z.so b/sprecord/librtsprecord.z.so
new file mode 100644
index 0000000..6ce108d
Binary files /dev/null and b/sprecord/librtsprecord.z.so differ
diff --git a/关闭媒体扫描.bat b/关闭媒体扫描.bat
new file mode 100644
index 0000000..e69de29