diff --git a/code/application/source/sf_app/code/source/4gMng/sf_sms.c b/code/application/source/sf_app/code/source/4gMng/sf_sms.c
index 65d4d476b..0756a02b6 100755
--- a/code/application/source/sf_app/code/source/4gMng/sf_sms.c
+++ b/code/application/source/sf_app/code/source/4gMng/sf_sms.c
@@ -1617,7 +1617,7 @@ SINT32 sf_check_message(void)
 	SINT32 ttyRet = 0;
     char strtmp[20] = {0};
     UIMenuStoreInfo *puiPara = sf_app_ui_para_get();
-    SF_TTY_DATA_TYPE_S ttyData = { .waitMs = 2000, .len = 140, .lenMax = (GPRS_INFO_LINE_MAX-1), .cmp = "OK", .cmperr = "ERROR", .data = gsmPara};
+    SF_TTY_DATA_TYPE_S ttyData = { .waitMs = 200, .len = 140, .lenMax = (GPRS_INFO_LINE_MAX-1), .cmp = "OK", .cmperr = "ERROR", .data = gsmPara};
 
 	printf("%s:%d s\n", __FUNCTION__, __LINE__);