diff --git a/cmake/3rd.cmake b/cmake/3rd.cmake
index c2f028b80..c284e66c6 100644
--- a/cmake/3rd.cmake
+++ b/cmake/3rd.cmake
@@ -231,9 +231,9 @@ if (gdbinit_ADDED)
         COMMAND
         echo "target remote ${QEMU_GDB_PORT}" >> ${CMAKE_SOURCE_DIR}/.gdbinit
         COMMAND
-        echo "add-symbol-file ${${KERNEL_ELF_OUTPUT_NAME}_BINARY_DIR}/${KERNEL_ELF_OUTPUT_NAME}" >> ${CMAKE_SOURCE_DIR}/.gdbinit
+        echo "add-symbol-file ${kernel_BINARY_DIR}/${KERNEL_ELF_OUTPUT_NAME}" >> ${CMAKE_SOURCE_DIR}/.gdbinit
         COMMAND
-        echo "add-symbol-file ${${BOOT_ELF_OUTPUT_NAME}_BINARY_DIR}/${BOOT_ELF_OUTPUT_NAME}" >> ${CMAKE_SOURCE_DIR}/.gdbinit
+        echo "add-symbol-file ${boot_BINARY_DIR}/${BOOT_ELF_OUTPUT_NAME}" >> ${CMAKE_SOURCE_DIR}/.gdbinit
     )
 endif ()
 
diff --git a/run.sh b/run.sh
old mode 100644
new mode 100755
index c62def7d3..1b4c0a790
--- a/run.sh
+++ b/run.sh
@@ -11,12 +11,12 @@ set -e
 # 输出实际执行内容
 #set -x
 
-TARGET_ARCH=x86_64
-# TARGET_ARCH=riscv64
+# TARGET_ARCH=x86_64
+TARGET_ARCH=riscv64
 # TARGET_ARCH=aarch64
 
 # 删除旧文件
-rm -rf build_${TARGET_ARCH}
+# rm -rf build_${TARGET_ARCH}
 # 生成
 cmake --preset build_${TARGET_ARCH}
 # 编译并运行
diff --git a/src/kernel/CMakeLists.txt b/src/kernel/CMakeLists.txt
index be408ba4e..4b28ad4fe 100644
--- a/src/kernel/CMakeLists.txt
+++ b/src/kernel/CMakeLists.txt
@@ -55,3 +55,9 @@ add_dependencies(kernel
 
 set_target_properties(kernel PROPERTIES PREFIX "")
 set_target_properties(kernel PROPERTIES OUTPUT_NAME ${KERNEL_ELF_OUTPUT_NAME})
+
+# readelf -a
+readelf_a(kernel)
+
+# objdump -D
+objdump_D(kernel)
diff --git a/src/kernel/arch/riscv64/arch_main.cpp b/src/kernel/arch/riscv64/arch_main.cpp
index f089e9488..fecbf46af 100644
--- a/src/kernel/arch/riscv64/arch_main.cpp
+++ b/src/kernel/arch/riscv64/arch_main.cpp
@@ -50,7 +50,7 @@ void put_char(const char _c) {
   return;
 }
 
-int arch(int, char **) {
+int arch(int, uint8_t **) {
   put_char('H');
   put_char('e');
   put_char('l');
@@ -69,6 +69,17 @@ int32_t arch_init(uint32_t _argc, uint8_t **_argv) {
   (void)_argc;
   (void)_argv;
 
+  put_char('H');
+  put_char('e');
+  put_char('l');
+  put_char('l');
+  put_char('W');
+  put_char('o');
+  put_char('r');
+  put_char('l');
+  put_char('d');
+  put_char('!');
+
   // 进入死循环
   while (1) {
     ;