diff --git a/BUILD.gn b/BUILD.gn
index f8eed29..29367b9 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -9,8 +9,16 @@ import("//build/buildcfg.gni")
 
 module_name = get_path_info(rebase_path("."), "name")
 
-executable("out"){
+executable("kunlun.out"){
   deps=[":$module_name"]
+  link_path=rebase_path("${kl_ld_script}")
+  link_file=get_path_info(link_path,"file")
+  link_dir=get_path_info(link_path,"dir")
+  ldflags=[
+    "-Wl,-T" + link_file,
+    "-Wl,-u_printf_float",
+    "-L" + link_dir,
+  ]
 }
 
 
diff --git a/build/config.gni b/build/config.gni
index 22864ae..5ba16f7 100644
--- a/build/config.gni
+++ b/build/config.gni
@@ -30,4 +30,4 @@ product_line="PLC"
 PLATFORM="CHIP"
 APP="0"
 FLASH_SIZE="4"
-kl_ld_script="//startup/ldscripts/riscv3/link_psram_8m_cco_plc_only.ld"
+kl_ld_script="//startup/ldscripts/riscv3/link_psram_8m_cco_plc_only.lds"