diff --git a/sm2/p256_asm_arm64.s b/sm2/p256_asm_arm64.s
index 2da253f..aeac186 100644
--- a/sm2/p256_asm_arm64.s
+++ b/sm2/p256_asm_arm64.s
@@ -1662,4 +1662,5 @@ TEXT ·p256PointAddAsm(SB),0,$392-80
 	MOVD	hlp1, R0
 	MOVD	R0, ret+72(FP)
 
-	RET
\ No newline at end of file
+	RET
+	
\ No newline at end of file