diff --git a/package/ctcgfw/mt7601u-ap/patches/010-fix-control-reaches-end-of-non-void.patch b/package/ctcgfw/mt7601u-ap/patches/010-fix-control-reaches-end-of-non-void.patch
new file mode 100644
index 0000000000..b09cfaa300
--- /dev/null
+++ b/package/ctcgfw/mt7601u-ap/patches/010-fix-control-reaches-end-of-non-void.patch
@@ -0,0 +1,19 @@
+--- a/mcu/rtmp_mcu.c
++++ b/mcu/rtmp_mcu.c
+@@ -31,6 +31,7 @@
+ INT MCUBurstWrite(PRTMP_ADAPTER pAd, UINT32 Offset, UINT32 *Data, UINT32 Cnt)
+ {
+ 	RTUSBMultiWrite_nBytes(pAd, Offset, Data, Cnt * 4, 64); 
++	return 0;
+ }
+ 
+ INT MCURandomWrite(PRTMP_ADAPTER pAd, RTMP_REG_PAIR *RegPair, UINT32 Num)
+@@ -39,6 +40,8 @@ INT MCURandomWrite(PRTMP_ADAPTER pAd, RTMP_REG_PAIR *RegPair, UINT32 Num)
+ 	
+ 	for (Index = 0; Index < Num; Index++)
+ 		RTMP_IO_WRITE32(pAd, RegPair->Register, RegPair->Value);
++
++	return 0;
+ }
+ 
+ VOID ChipOpsMCUHook(PRTMP_ADAPTER pAd, enum MCU_TYPE MCUType)