diff --git a/acoustic_algorithm/include/esp_mase.h b/acoustic_algorithm/include/esp_mase.h
index ef8356b..8ac2562 100644
--- a/acoustic_algorithm/include/esp_mase.h
+++ b/acoustic_algorithm/include/esp_mase.h
@@ -48,13 +48,13 @@ typedef void* mase_handle_t;
  *
  * @param operating_mode	'0' for normal mode and '1' for wake-up enhanced mode.
  *
- * @param filter_strength	Strengh of the mic-array speech enhancement, must be 0, 1, 2 or 3.
+ * @param filter_strength	Strengh of the mic-array speech enhancement, must be 0 to 6.
  * 
  * @return
  *         - NULL: Create failed
  *         - Others: An instance of MASE
  */
-mase_handle_t mase_create(int sample_rate, int frame_size, int array_type, float mic_distance, int operating_mode, int filter_strength);
+mase_handle_t mase_create(int fs, int frame_size, int array_type, float mic_distance, int operating_mode, int filter_strength);
 
 /**
  * @brief Performs mic array processing for one frame.
@@ -67,9 +67,6 @@ mase_handle_t mase_create(int sample_rate, int frame_size, int array_type, float
  *
  * @return None
  *
- * @note Input is a multi-channel signal while the output is single-channel. 
- *       For a 16-ms multi-channel input frame, the i-th point in the c-th channel should be indexed (i + c * 256).
- *
  */
 void mase_process(mase_handle_t st, int16_t *in, int16_t *dsp_out);
 
diff --git a/acoustic_algorithm/libesp_audio_processor.a b/acoustic_algorithm/libesp_audio_processor.a
index c62ca20..99c1d7f 100644
Binary files a/acoustic_algorithm/libesp_audio_processor.a and b/acoustic_algorithm/libesp_audio_processor.a differ
diff --git a/main/audio_process.c b/main/audio_process.c
index 053c723..300094c 100644
--- a/main/audio_process.c
+++ b/main/audio_process.c
@@ -9,6 +9,7 @@
 #include "esp_aec.h"
 #include "esp_agc.h"
 #include "esp_vad.h"
+#include "esp_mase.h"
 #include "audio_test_file.h"
 
 void NSTask(void *arg)
@@ -105,6 +106,31 @@ void VADTask(void *arg)
     vTaskDelete(NULL);    
 }
 
+void MASETask(void *arg)
+{
+    mase_handle_t mase_st = mase_create(MASE_SAMPLE_RATE, MASE_FRAME_SIZE, THREE_MIC_CIRCLE, MASE_MIC_DISTANCE, WAKE_UP_ENHANCEMENT_MODE, 6);
+    int chunks = 0;
+    int nch = 3;
+    int audio_chunksize = MASE_FRAME_SIZE * MASE_SAMPLE_RATE * nch / 1000;
+    int16_t *mase_in = malloc(audio_chunksize * sizeof(int16_t));
+    int16_t *mase_out = malloc(audio_chunksize / nch * sizeof(int16_t));
+    while (1) {
+        if ((chunks + 1) * audio_chunksize * sizeof(int16_t) <= sizeof(audio_test_file)) {
+            memcpy(mase_in, audio_test_file + chunks * audio_chunksize * sizeof(int16_t), audio_chunksize * sizeof(int16_t));
+            memset(mase_out, 0, audio_chunksize / nch * sizeof(int16_t));
+        } else {
+            break;
+        }
+        mase_process(mase_st, mase_in, mase_out);
+        chunks++;
+    }
+    mase_destory(mase_st);
+    free(mase_in);
+    free(mase_out);
+    printf("MASE test successfully\n\n");
+    printf("TEST3 FINISHED\n\n");
+    vTaskDelete(NULL);
+}
 
 void audio_process_test()
 {
@@ -115,4 +141,6 @@ void audio_process_test()
     xTaskCreatePinnedToCore(&AECTask, "acoustic_echo_cancellation", 3 * 1024, NULL, 5, NULL, 0);
     vTaskDelay(1000 / portTICK_PERIOD_MS);
     xTaskCreatePinnedToCore(&VADTask, "voice_activity_detection", 3 * 1024, NULL, 5, NULL, 0);
+    vTaskDelay(1000 / portTICK_PERIOD_MS);
+    xTaskCreatePinnedToCore(&MASETask, "mic_array_speech_enhancement", 3 * 1024, NULL, 5, NULL, 1);
 }