diff --git a/frameworks/native/pulseaudio/modules/hdi/hdi_sink.c b/frameworks/native/pulseaudio/modules/hdi/hdi_sink.c
index 966f1393c795998a64f6df6341ae84a3b515b57c..8adbf230c96518fa29f7582eefac45138b8eea26 100644
--- a/frameworks/native/pulseaudio/modules/hdi/hdi_sink.c
+++ b/frameworks/native/pulseaudio/modules/hdi/hdi_sink.c
@@ -119,6 +119,7 @@ const char *MCH_SINK_NAME = "MCH_Speaker";
 const char *BT_SINK_NAME = "Bt_Speaker";
 const char *OFFLOAD_SINK_NAME = "Offload_Speaker";
 const char *DP_SINK_NAME = "DP_speaker";
+const char *DP_MCH_SINK_NAME = "DP_MCH_speaker";
 
 const int32_t WAIT_CLOSE_PA_OR_EFFECT_TIME = 4; // secs
 const int32_t MONITOR_CLOSE_PA_TIME_SEC = 5 * 60; // 5min
@@ -206,6 +207,24 @@ static bool IsZeroVolume(float volume);
 #define BIT_16 16
 #define BIT_24 24
 #define BIT_32 32
+static bool IsSinkNameDp(const char *sinkName)
+{
+    if (sinkName == NULL) {
+        AUDIO_ERR_LOG("ptr is null");
+        return false;
+    }
+
+    if (strcmp(sinkName, DP_SINK_NAME) == 0) {
+        return true;
+    }
+
+    if (strcmp(sinkName, DP_MCH_SINK_NAME) == 0) {
+        return true;
+    }
+
+    return false;
+}
+
 static uint32_t Read24Bit(const uint8_t *p)
 {
     return ((uint32_t) p[BIT_DEPTH_TWO] << BIT_16) | ((uint32_t) p[1] << BIT_8) | ((uint32_t) p[0]);
@@ -2473,7 +2492,7 @@ static void ProcessRenderUseTiming(struct Userdata *u, pa_usec_t now)
     AUTO_CTRACE("hdi_sink::SinkRenderPrimary");
     // Change from pa_sink_render to pa_sink_render_full for alignment issue in 3516
 
-    if (!strcmp(u->sink->name, DP_SINK_NAME) && u->render_full_enable) {
+    if (IsSinkNameDp(u->sink->name) && u->render_full_enable) {
         // dp update volume
         SetSinkVolumeByDeviceClass(u->sink, u->primary.sinkAdapter->deviceClass);
         pa_sink_render_full(u->sink, u->sink->thread_info.max_request, &chunk); // only work for dp-96k-8ch
@@ -3578,7 +3597,7 @@ static void ProcessNormalData(struct Userdata *u)
                 sleepForUsec = MIN_SLEEP_FOR_USEC;
             }
         } else {
-            if (u->primary.timestamp <= now + u->primary.prewrite || !strcmp(u->sink->name, DP_SINK_NAME)) {
+            if (u->primary.timestamp <= now + u->primary.prewrite || IsSinkNameDp(u->sink->name)) {
                 pa_atomic_add(&u->primary.dflag, 1);
                 u->primary.lastProcessDataTime = pa_rtclock_now();
                 ProcessRenderUseTiming(u, now);