diff --git a/Example/E01_gpio_demo/user/isr.c b/Example/E01_gpio_demo/user/isr.c
index 9108ff0..90ef8a3 100644
--- a/Example/E01_gpio_demo/user/isr.c
+++ b/Example/E01_gpio_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E02_uart_demo/user/isr.c b/Example/E02_uart_demo/user/isr.c
index 9898030..3702d92 100644
--- a/Example/E02_uart_demo/user/isr.c
+++ b/Example/E02_uart_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E03_adc_demo/user/isr.c b/Example/E03_adc_demo/user/isr.c
index 9108ff0..90ef8a3 100644
--- a/Example/E03_adc_demo/user/isr.c
+++ b/Example/E03_adc_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E04_pwm_demo/user/isr.c b/Example/E04_pwm_demo/user/isr.c
index 9108ff0..90ef8a3 100644
--- a/Example/E04_pwm_demo/user/isr.c
+++ b/Example/E04_pwm_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E05_pit_demo/user/isr.c b/Example/E05_pit_demo/user/isr.c
index a419ee6..e1b212f 100644
--- a/Example/E05_pit_demo/user/isr.c
+++ b/Example/E05_pit_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E06_exit_demo/user/isr.c b/Example/E06_exit_demo/user/isr.c
index 6c26b9e..12a9df3 100644
--- a/Example/E06_exit_demo/user/isr.c
+++ b/Example/E06_exit_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E07_encoder_demo/user/isr.c b/Example/E07_encoder_demo/user/isr.c
index a419ee6..e1b212f 100644
--- a/Example/E07_encoder_demo/user/isr.c
+++ b/Example/E07_encoder_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E08_eeprom_demo/user/isr.c b/Example/E08_eeprom_demo/user/isr.c
index b010e82..bd9456a 100644
--- a/Example/E08_eeprom_demo/user/isr.c
+++ b/Example/E08_eeprom_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E09_timer_demo/user/isr.c b/Example/E09_timer_demo/user/isr.c
index 9108ff0..90ef8a3 100644
--- a/Example/E09_timer_demo/user/isr.c
+++ b/Example/E09_timer_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E10_printf_debug_log_demo/user/isr.c b/Example/E10_printf_debug_log_demo/user/isr.c
index 9108ff0..90ef8a3 100644
--- a/Example/E10_printf_debug_log_demo/user/isr.c
+++ b/Example/E10_printf_debug_log_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E11_interrupt_priority_set_demo/user/isr.c b/Example/E11_interrupt_priority_set_demo/user/isr.c
index 9108ff0..90ef8a3 100644
--- a/Example/E11_interrupt_priority_set_demo/user/isr.c
+++ b/Example/E11_interrupt_priority_set_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E12_cpu1_handles_interrupts_demo/user/isr.c b/Example/E12_cpu1_handles_interrupts_demo/user/isr.c
index a419ee6..e1b212f 100644
--- a/Example/E12_cpu1_handles_interrupts_demo/user/isr.c
+++ b/Example/E12_cpu1_handles_interrupts_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E13_dual_core_demo/user/isr.c b/Example/E13_dual_core_demo/user/isr.c
index 9108ff0..90ef8a3 100644
--- a/Example/E13_dual_core_demo/user/isr.c
+++ b/Example/E13_dual_core_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E14_specifies_variable_or_code_location_demo/user/isr.c b/Example/E14_specifies_variable_or_code_location_demo/user/isr.c
index 9108ff0..90ef8a3 100644
--- a/Example/E14_specifies_variable_or_code_location_demo/user/isr.c
+++ b/Example/E14_specifies_variable_or_code_location_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数
 
 
 
diff --git a/Example/E15_fft_demo/user/isr.c b/Example/E15_fft_demo/user/isr.c
index 9108ff0..90ef8a3 100644
--- a/Example/E15_fft_demo/user/isr.c
+++ b/Example/E15_fft_demo/user/isr.c
@@ -229,7 +229,7 @@ IFX_INTERRUPT(uart3_tx_isr, 0, UART3_TX_INT_PRIO)
 IFX_INTERRUPT(uart3_rx_isr, 0, UART3_RX_INT_PRIO)
 {
     interrupt_global_enable(0);                     // 开启中断嵌套
-    gps_uart_callback();                            // GPS串口回调函数
+    gnss_uart_callback();                            // GPS串口回调函数