diff --git a/arch/risc-v/bumblebee/gcc/riscv_port_s.S b/arch/risc-v/bumblebee/gcc/riscv_port_s.S
deleted file mode 100644
index 7385e38a..00000000
--- a/arch/risc-v/bumblebee/gcc/riscv_port_s.S
+++ /dev/null
@@ -1,37 +0,0 @@
-/*----------------------------------------------------------------------------
- * Tencent is pleased to support the open source community by making TencentOS
- * available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- * If you have downloaded a copy of the TencentOS binary from Tencent, please
- * note that the TencentOS binary is licensed under the BSD 3-Clause License.
- *
- * If you have downloaded a copy of the TencentOS source code from Tencent,
- * please note that TencentOS source code is licensed under the BSD 3-Clause
- * License, except for the third-party components listed below which are
- * subject to different license terms. Your integration of TencentOS into your
- * own projects may require compliance with the BSD 3-Clause License, as well
- * as the other licenses applicable to the third-party components included
- * within TencentOS.
- *---------------------------------------------------------------------------*/
-
-//.global eclic_mtip_handler
-//.section .text
-#if 0
-.global irq_entry
-.global trap_entry
-
-.align 2
-irq_entry:
-	nop
-	nop
-	nop
-	nop
-	j rv32_exception_entry
-    j irq_entry
-
-.align 2
-trap_entry:
-    j trap_entry
-
-#endif
diff --git a/board/QEMU_Spike/GCC/demo/Makefile b/board/QEMU_Spike/GCC/demo/Makefile
index ef9e8ca6..523a045a 100644
--- a/board/QEMU_Spike/GCC/demo/Makefile
+++ b/board/QEMU_Spike/GCC/demo/Makefile
@@ -55,7 +55,6 @@ ASM_SOURCES =
 
 ASM_SOURCES_S =  \
 $(TOP_DIR)/arch/risc-v/rv32i/gcc/port_s.S		\
-$(TOP_DIR)/arch/risc-v/spike/gcc/riscv_port_s.S	\
 start.S