diff --git a/20_day/hlt.nas b/20_day/hlt.nas
index 3b523c2..475c8fa 100644
--- a/20_day/hlt.nas
+++ b/20_day/hlt.nas
@@ -1,6 +1,6 @@
 [BITS 32]
 		MOV		AL,'A'
-		CALL	0xbe3
+		CALL	2*8:0xbe3
 fin:
 		HLT
 		JMP		fin
\ No newline at end of file
diff --git a/20_day/naskfunc.nas b/20_day/naskfunc.nas
index bc8e52f..84b0bdc 100644
--- a/20_day/naskfunc.nas
+++ b/20_day/naskfunc.nas
@@ -220,4 +220,4 @@ _asm_cons_putchar:
 		PUSH		DWORD [0x0fec] ; 读取内存并PUSH该值
 		CALL		_cons_putchar
 		ADD			ESP,12   ; 将栈中的数据丢弃
-		RET
+		RETF