diff --git a/BUILD.gn b/BUILD.gn
index bf097683..ea4fd925 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -44,6 +44,10 @@ if (defined(LOSCFG_COMPILER_ICCARM)) {
   }
 }
 
+declare_args() {
+  liteos_build_asm = true
+}
+
 config("arch_config") {
   cflags = arch_config_cflags
   asmflags = arch_config_asmflags
@@ -215,4 +219,7 @@ build_ext_component("build_kernel_image") {
   exec_path = rebase_path(root_out_dir)
 
   command = toochain_config_command
+  if (liteos_build_asm) {
+    command += toochain_asm_command
+  }
 }
diff --git a/config.gni b/config.gni
index f99bfb92..5aa941d3 100644
--- a/config.gni
+++ b/config.gni
@@ -206,5 +206,6 @@ toochain_config_objdump = "${compile_prefix}objdump$toolchain_cmd_suffix"
 toochain_config_command =
     "$toochain_config_objcopy -O binary $liteos_name $liteos_name.bin"
 toochain_config_command += " && sh -c '$toochain_config_objdump -t $liteos_name | sort >$liteos_name.sym.sorted'"
-toochain_config_command +=
+
+toochain_asm_command =
     " && sh -c '$toochain_config_objdump -d $liteos_name >$liteos_name.asm'"
diff --git a/config_iccarm.gni b/config_iccarm.gni
index 125afcc6..69ebd159 100644
--- a/config_iccarm.gni
+++ b/config_iccarm.gni
@@ -149,4 +149,5 @@ toochain_config_objdump = "${compile_prefix}ielfdumparm$toolchain_cmd_suffix"
 
 toochain_config_command =
     "$toochain_config_objcopy --bin --verbose $liteos_name $liteos_name.bin"
-toochain_config_command += " && sh -c '$toochain_config_objdump --source --all $liteos_name -o $liteos_name.asm'"
+
+toochain_asm_command = " && sh -c '$toochain_config_objdump --source --all $liteos_name -o $liteos_name.asm'"