diff --git a/CMakeLists.txt b/CMakeLists.txt
index 40c1d878..42eb139b 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
-set(PROJECT_VER "0.1.0")
+set(PROJECT_VER "0.1.1")
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(xiaozhi)
diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
index d9c1722d..17759d99 100644
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@@ -63,7 +63,7 @@ config AUDIO_DEVICE_I2S_GPIO_DIN
     
 config AUDIO_DEVICE_I2S_SIMPLEX
     bool "I2S Simplex"
-    default n
+    default y
     help
         Enable I2S Simplex mode.
     
diff --git a/sdkconfig.defaults b/sdkconfig.defaults
index 365b56ce..1e291fad 100644
--- a/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -4,17 +4,13 @@ CONFIG_BOOTLOADER_SKIP_VALIDATE_ALWAYS=y
 CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE=y
 
 CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y
-CONFIG_ESP32S3_INSTRUCTION_CACHE_32KB=y
-CONFIG_ESP32S3_DATA_CACHE_64KB=y
-CONFIG_ESP32S3_DATA_CACHE_LINE_64B=y
-
 
 CONFIG_SPIRAM=y
 CONFIG_SPIRAM_MODE_OCT=y
 CONFIG_SPIRAM_SPEED_80M=y
 CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=4096
 CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y
-CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=16384
+CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=32768
 CONFIG_SPIRAM_MEMTEST=n
 
 CONFIG_HTTPD_MAX_REQ_HDR_LEN=2048
diff --git a/sdkconfig.defaults.esp32s3 b/sdkconfig.defaults.esp32s3
new file mode 100644
index 00000000..9f7a8f76
--- /dev/null
+++ b/sdkconfig.defaults.esp32s3
@@ -0,0 +1,7 @@
+
+CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
+CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
+
+CONFIG_ESP32S3_INSTRUCTION_CACHE_32KB=y
+CONFIG_ESP32S3_DATA_CACHE_64KB=y
+CONFIG_ESP32S3_DATA_CACHE_LINE_64B=y
\ No newline at end of file