diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
index ca00a1f3..0e4923de 100644
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@@ -682,7 +682,7 @@ menu "TAIJIPAI_S3_CONFIG"
 
     config I2S_USE_2SLOT
     bool "Enable I2S 2 Slot"
-    default n
+    default y
     help
         启动双声道
 endmenu
diff --git a/main/boards/taiji-pi-s3/config.json b/main/boards/taiji-pi-s3/config.json
index 43285360..5b817844 100644
--- a/main/boards/taiji-pi-s3/config.json
+++ b/main/boards/taiji-pi-s3/config.json
@@ -4,7 +4,15 @@
         {
             "name": "taiji-pi-s3",
             "sdkconfig_append": [
-                "CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y"
+                "CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y",
+                "CONFIG_TAIJIPAI_I2S_TYPE_STD=y"
+            ]
+        },
+        {
+            "name": "taiji-pi-s3-pdm",
+            "sdkconfig_append": [
+                "CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y",
+                "CONFIG_TAIJIPAI_I2S_TYPE_PDM=y"
             ]
         }
     ]