diff --git a/api/include/mk_common.h b/api/include/mk_common.h
index 90b4c8a6..b6f480cd 100755
--- a/api/include/mk_common.h
+++ b/api/include/mk_common.h
@@ -24,6 +24,10 @@
 #    define API_CALL
 #endif
 
+#ifndef _WIN32
+#define _strdup strdup
+#endif
+
 #if defined(_WIN32) && defined(_MSC_VER)
 #    if !defined(GENERATE_EXPORT)
 #        if defined(MediaKitApi_EXPORTS)
diff --git a/api/include/mk_events_objects.h b/api/include/mk_events_objects.h
index ddbaf87d..428f9dc6 100644
--- a/api/include/mk_events_objects.h
+++ b/api/include/mk_events_objects.h
@@ -103,6 +103,16 @@ API_EXPORT int API_CALL mk_media_source_get_track_count(const mk_media_source ct
 API_EXPORT mk_track API_CALL mk_media_source_get_track(const mk_media_source ctx, int index);
 // MediaSource::broadcastMessage
 API_EXPORT int API_CALL mk_media_source_broadcast_msg(const mk_media_source ctx, const char *msg, size_t len);
+// MediaSource::getOriginUrl()
+API_EXPORT const char* API_CALL mk_media_source_get_origin_url(const mk_media_source ctx);
+// MediaSource::getOriginType()
+API_EXPORT int API_CALL mk_media_source_get_origin_type(const mk_media_source ctx);
+// MediaSource::getCreateStamp()
+API_EXPORT uint64_t API_CALL mk_media_source_get_create_stamp(const mk_media_source ctx);
+// MediaSource::isRecording()  0:hls,1:MP4
+API_EXPORT int API_CALL mk_media_source_is_recording(const mk_media_source ctx, int type);
+
+
 
 /**
  * 直播源在ZLMediaKit中被称作为MediaSource，
diff --git a/api/source/mk_events_objects.cpp b/api/source/mk_events_objects.cpp
index 7046f1ab..758e38a3 100644
--- a/api/source/mk_events_objects.cpp
+++ b/api/source/mk_events_objects.cpp
@@ -228,6 +228,30 @@ API_EXPORT int API_CALL mk_media_source_broadcast_msg(const mk_media_source ctx,
     return src->broadcastMessage(any);
 }
 
+API_EXPORT const char* API_CALL mk_media_source_get_origin_url(const mk_media_source ctx) {
+    assert(ctx);
+    MediaSource *src = (MediaSource *)ctx;
+    return _strdup(src->getOriginUrl().c_str());
+}
+
+API_EXPORT  int API_CALL mk_media_source_get_origin_type(const mk_media_source ctx) {
+    assert(ctx);
+    MediaSource *src = (MediaSource *)ctx;
+    return static_cast<int>(src->getOriginType());
+}
+
+API_EXPORT uint64_t API_CALL mk_media_source_get_create_stamp(const mk_media_source ctx) {
+    assert(ctx);
+    MediaSource *src = (MediaSource *)ctx;
+    return src->getCreateStamp();
+}
+
+API_EXPORT int API_CALL mk_media_source_is_recording(const mk_media_source ctx,int type) {
+    assert(ctx);
+    MediaSource *src = (MediaSource *)ctx;
+    return src->isRecording((Recorder::type)type);
+}
+
 API_EXPORT int API_CALL mk_media_source_close(const mk_media_source ctx,int force){
     assert(ctx);
     MediaSource *src = (MediaSource *)ctx;
diff --git a/api/source/mk_util.cpp b/api/source/mk_util.cpp
index 66d0d3b2..eda27162 100644
--- a/api/source/mk_util.cpp
+++ b/api/source/mk_util.cpp
@@ -21,10 +21,6 @@ using namespace std;
 using namespace toolkit;
 using namespace mediakit;
 
-#ifndef _WIN32
-#define _strdup strdup
-#endif
-
 API_EXPORT void API_CALL mk_free(void *ptr) {
     free(ptr);
 }