diff --git a/build/configs/rtl8730e/audio/defconfig b/build/configs/rtl8730e/audio/defconfig
index 06ec369a1a..a111c4b125 100644
--- a/build/configs/rtl8730e/audio/defconfig
+++ b/build/configs/rtl8730e/audio/defconfig
@@ -176,6 +176,8 @@ CONFIG_AMEBASMART_I2S2=y
 # CONFIG_AMEBASMART_I2S_RX is not set
 CONFIG_AMEBASMART_I2S_TX=y
 CONFIG_AMEBASMART_I2S_TXCL=16
+CONFIG_AMEBASMART_I2S_TX_DMA_SIZE=4096
+CONFIG_AMEBASMART_I2S_TX_DMA_PAGE=4
 
 #
 # Realtek RTL8730E WIFI Support
diff --git a/build/configs/rtl8730e/flat_dev_ddr/defconfig b/build/configs/rtl8730e/flat_dev_ddr/defconfig
index edbd5b4658..c6bdd96e3a 100644
--- a/build/configs/rtl8730e/flat_dev_ddr/defconfig
+++ b/build/configs/rtl8730e/flat_dev_ddr/defconfig
@@ -176,7 +176,8 @@ CONFIG_AMEBASMART_I2S2=y
 # CONFIG_AMEBASMART_I2S_RX is not set
 CONFIG_AMEBASMART_I2S_TX=y
 CONFIG_AMEBASMART_I2S_TXCL=32
-
+CONFIG_AMEBASMART_I2S_TX_DMA_SIZE=4096
+CONFIG_AMEBASMART_I2S_TX_DMA_PAGE=4
 #
 # Realtek RTL8730E WIFI Support
 #
diff --git a/build/configs/rtl8730e/flat_dev_psram/defconfig b/build/configs/rtl8730e/flat_dev_psram/defconfig
index f74a3e7eb7..6ed7c7c12b 100644
--- a/build/configs/rtl8730e/flat_dev_psram/defconfig
+++ b/build/configs/rtl8730e/flat_dev_psram/defconfig
@@ -176,7 +176,8 @@ CONFIG_AMEBASMART_I2S2=y
 # CONFIG_AMEBASMART_I2S_RX is not set
 CONFIG_AMEBASMART_I2S_TX=y
 CONFIG_AMEBASMART_I2S_TXCL=32
-
+CONFIG_AMEBASMART_I2S_TX_DMA_SIZE=4096
+CONFIG_AMEBASMART_I2S_TX_DMA_PAGE=4
 #
 # Realtek RTL8730E WIFI Support
 #
diff --git a/build/configs/rtl8730e/loadable_audio/defconfig b/build/configs/rtl8730e/loadable_audio/defconfig
index a3326291e9..49eb01abb8 100644
--- a/build/configs/rtl8730e/loadable_audio/defconfig
+++ b/build/configs/rtl8730e/loadable_audio/defconfig
@@ -186,7 +186,8 @@ CONFIG_AMEBASMART_I2S2=y
 # CONFIG_AMEBASMART_I2S_RX is not set
 CONFIG_AMEBASMART_I2S_TX=y
 CONFIG_AMEBASMART_I2S_TXCL=16
-
+CONFIG_AMEBASMART_I2S_TX_DMA_SIZE=4096
+CONFIG_AMEBASMART_I2S_TX_DMA_PAGE=4
 #
 # Realtek RTL8730E WIFI Support
 #
diff --git a/build/configs/rtl8730e/loadable_ext_ddr/defconfig b/build/configs/rtl8730e/loadable_ext_ddr/defconfig
index 06853c39f5..bcca38fe46 100644
--- a/build/configs/rtl8730e/loadable_ext_ddr/defconfig
+++ b/build/configs/rtl8730e/loadable_ext_ddr/defconfig
@@ -186,7 +186,8 @@ CONFIG_AMEBASMART_I2S2=y
 # CONFIG_AMEBASMART_I2S_RX is not set
 CONFIG_AMEBASMART_I2S_TX=y
 CONFIG_AMEBASMART_I2S_TXCL=16
-
+CONFIG_AMEBASMART_I2S_TX_DMA_SIZE=4096
+CONFIG_AMEBASMART_I2S_TX_DMA_PAGE=4
 #
 # Realtek RTL8730E WIFI Support
 #
diff --git a/build/configs/rtl8730e/loadable_ext_psram/defconfig b/build/configs/rtl8730e/loadable_ext_psram/defconfig
index 428cced657..0c8761b9e5 100644
--- a/build/configs/rtl8730e/loadable_ext_psram/defconfig
+++ b/build/configs/rtl8730e/loadable_ext_psram/defconfig
@@ -184,7 +184,8 @@ CONFIG_AMEBASMART_I2S2=y
 # CONFIG_AMEBASMART_I2S3 is not set
 # CONFIG_AMEBASMART_I2S_RX is not set
 CONFIG_AMEBASMART_I2S_TX=y
-
+CONFIG_AMEBASMART_I2S_TX_DMA_SIZE=4096
+CONFIG_AMEBASMART_I2S_TX_DMA_PAGE=4
 #
 # Realtek RTL8730E WIFI Support
 #
diff --git a/os/arch/arm/src/amebasmart/Kconfig b/os/arch/arm/src/amebasmart/Kconfig
index b242e4dc57..09d9772154 100644
--- a/os/arch/arm/src/amebasmart/Kconfig
+++ b/os/arch/arm/src/amebasmart/Kconfig
@@ -182,6 +182,20 @@ config AMEBASMART_I2S_TXCL
 	int "I2S TX Channel Length"
 	default 32
 	range 8 32
+
+config AMEBASMART_I2S_TX_DMA_SIZE
+	int "I2S TX DMA SIZE"
+	default 4096
+	range 4 16384
+	---help---
+		4 ~ 16384, set to a factor of APB size
+
+config AMEBASMART_I2S_TX_DMA_PAGE
+	int "I2S TX DMA PAGE"
+	default 4
+	---help---
+		DMA page should be more than 2
+
 endif
 endif
 
diff --git a/os/arch/arm/src/amebasmart/amebasmart_i2s.c b/os/arch/arm/src/amebasmart/amebasmart_i2s.c
index 66d0898951..767e79565b 100644
--- a/os/arch/arm/src/amebasmart/amebasmart_i2s.c
+++ b/os/arch/arm/src/amebasmart/amebasmart_i2s.c
@@ -119,8 +119,17 @@
 
 #define OVER_SAMPLE_RATE (384U)
 
-#define I2S_DMA_PAGE_SIZE 4096 	/* 4 ~ 16384, set to a factor of APB size */
-#define I2S_DMA_PAGE_NUM 4	/* Vaild number is 2~4 */
+#ifdef CONFIG_AMEBASMART_I2S_TX_DMA_SIZE
+#define I2S_DMA_PAGE_SIZE CONFIG_AMEBASMART_I2S_TX_DMA_SIZE /* 4 ~ 16384, set to a factor of APB size */
+#else
+#define I2S_DMA_PAGE_SIZE 4096 /* 4 ~ 16384, set to a factor of APB size */
+#endif
+
+#ifdef CONFIG_AMEBASMART_I2S_TX_DMA_PAGE
+#define I2S_DMA_PAGE_NUM CONFIG_AMEBASMART_I2S_TX_DMA_PAGE	/* Minimum number is 2 */
+#else
+#define I2S_DMA_PAGE_NUM 4
+#endif
 
 #ifdef CONFIG_PM
 static volatile bool i2s_lock_state = 0;
diff --git a/os/board/rtl8730e/src/component/mbed/targets/hal/rtl8730e/i2s_api.c b/os/board/rtl8730e/src/component/mbed/targets/hal/rtl8730e/i2s_api.c
index 7253db97e7..4cbf269ae6 100755
--- a/os/board/rtl8730e/src/component/mbed/targets/hal/rtl8730e/i2s_api.c
+++ b/os/board/rtl8730e/src/component/mbed/targets/hal/rtl8730e/i2s_api.c
@@ -20,8 +20,11 @@
 #include "ameba_audio_clock.h"
 #include "amebasmart_i2s.h"
 
+#ifdef CONFIG_AMEBASMART_I2S_TX_DMA_PAGE
+#define SP_MAX_DMA_PAGE_NUM (CONFIG_AMEBASMART_I2S_TX_DMA_PAGE + 1)
+#else
 #define SP_MAX_DMA_PAGE_NUM 8
-
+#endif
 /** @addtogroup Ameba_Mbed_API
   * @{
   */
@@ -220,8 +223,8 @@ void i2s_set_dma_buffer(i2s_t *obj, char *tx_buf, char *rx_buf,
 	uint32_t i, j;
 #endif
 
-	if ((page_num < 2) || (page_num > 8) || (page_size < 8)) {
-		DBG_PRINTF(MODULE_I2S, LEVEL_INFO, "%s: PageNum(%d) valid value is 2~8; PageSize(%d must > 8)\r\n", \
+	if ((page_num < 2) || (page_num > (SP_MAX_DMA_PAGE_NUM - 1)) || (page_size < 4)) {
+		DBG_PRINTF(MODULE_I2S, LEVEL_INFO, "%s: PageNum(%d) valid value is > 2 and less than SP_MAX_DMA_PAGE_NUM; PageSize(%d must > 4)\r\n", \
 				   __FUNCTION__, page_num, page_size);
 		return;
 	}