diff --git a/components/esp_modem/include/vfs_resource/vfs_create.hpp b/components/esp_modem/include/vfs_resource/vfs_create.hpp
index 3f1a80a2c..7b075143b 100644
--- a/components/esp_modem/include/vfs_resource/vfs_create.hpp
+++ b/components/esp_modem/include/vfs_resource/vfs_create.hpp
@@ -14,7 +14,7 @@
             .stop_bits = UART_STOP_BITS_1,          \
             .parity = UART_PARITY_DISABLE,          \
             .flow_control = ESP_MODEM_FLOW_CONTROL_NONE,\
-            .source_clk = UART_SCLK_APB,            \
+            .source_clk = ESP_MODEM_DEFAULT_UART_CLK,   \
             .baud_rate = 115200,                    \
             .tx_io_num = 25,                        \
             .rx_io_num = 26,                        \
diff --git a/components/esp_modem/src/esp_modem_term_fs.cpp b/components/esp_modem/src/esp_modem_term_fs.cpp
index fde9c40ce..1bbc06a46 100644
--- a/components/esp_modem/src/esp_modem_term_fs.cpp
+++ b/components/esp_modem/src/esp_modem_term_fs.cpp
@@ -122,9 +122,7 @@ void FdTerminal::task()
         } else {
             if (FD_ISSET(f.fd, &rfds)) {
                 if (on_read_priv) {
-                    if (on_read_priv(nullptr, 0)) {
-                        on_read_priv = nullptr;
-                    }
+                    on_read_priv(nullptr, 0);
                 }
             }
         }