diff --git a/.gitmodules b/.gitmodules
index e68c4b2..9548f2f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,6 +10,6 @@
 [submodule "libznordic"]
 	path = libznordic
 	url = zwsd@192.168.1.3:p_chinagoldgroup_hand_acid/blelib_libznordic.git
-[submodule "ify_hrs_protocol"]
-	path = ify_hrs_protocol
+[submodule "protocol"]
+	path = protocol
 	url = zwsd@192.168.1.3:p_chinagoldgroup_hand_acid/hand_acid_ble_protocol.git
\ No newline at end of file
diff --git a/app/config/sdk_config.h b/app/config/sdk_config.h
index 51dc7a4..4bd351f 100644
--- a/app/config/sdk_config.h
+++ b/app/config/sdk_config.h
@@ -1,16 +1,21 @@
 #pragma once
+#include "libznordic/zsdk_config/zsdk_ble_slave_config.h"
+
+#undef NRF_LOG_ENABLED
+#undef NRF_LOG_BACKEND_UART_ENABLED
+#undef NRF_LOG_BACKEND_UART_TX_PIN
+#undef APP_TIMER_CONFIG_USE_SCHEDULER
+#undef NRF_LOG_BACKEND_UART_BAUDRATE
+#undef NRF_DFU_APP_DATA_AREA_SIZE
+#undef NRF_FSTORAGE_ENABLED
 
-#define NRF_LOG_ENABLED                1
-#define NRF_LOG_BACKEND_UART_ENABLED   1
-#define NRF_LOG_BACKEND_UART_TX_PIN    41
+#define NRF_LOG_ENABLED              1
+#define NRF_LOG_BACKEND_UART_ENABLED 1
+#define NRF_LOG_BACKEND_UART_TX_PIN  41
 
 #define APP_TIMER_CONFIG_USE_SCHEDULER 0
 #define NRF_LOG_BACKEND_UART_BAUDRATE  121634816  // 400800 baud
 // #define NRF_LOG_BACKEND_UART_BAUDRATE  268435456  // 1000000 baud
 
-
 #define NRF_DFU_APP_DATA_AREA_SIZE 8192
-#define NRF_FSTORAGE_ENABLED 1
-
-#include "libznordic/zsdk_config/zsdk_ble_slave_config.h"
-
+#define NRF_FSTORAGE_ENABLED       1
\ No newline at end of file
diff --git a/ify_hrs_protocol b/ify_hrs_protocol
deleted file mode 160000
index 286f8bb..0000000
--- a/ify_hrs_protocol
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 286f8bbe136357e72b72f7d3e2a5b0ad64e99710
diff --git a/libznordic b/libznordic
index 87862e2..22e8090 160000
--- a/libznordic
+++ b/libznordic
@@ -1 +1 @@
-Subproject commit 87862e2d0f9e5d1e412ea2cd62b0ff90bdff7ec8
+Subproject commit 22e80909c671f21a6b02adfd7c7a16833d6ee61d
diff --git a/protocol b/protocol
new file mode 160000
index 0000000..f007f70
--- /dev/null
+++ b/protocol
@@ -0,0 +1 @@
+Subproject commit f007f70377fd91a50de6f4120d0fd8c76202d469
diff --git a/sdk b/sdk
index 864d182..ce0c314 160000
--- a/sdk
+++ b/sdk
@@ -1 +1 @@
-Subproject commit 864d18285a795072cd58f877237749e22c5baf27
+Subproject commit ce0c31496e9269273bdad1e162951f65b99779b8