diff --git a/code/application/source/sf_app/code/source/4gMng/sf_eg91_sim.c b/code/application/source/sf_app/code/source/4gMng/sf_eg91_sim.c
index 968a2c531..c0e587f81 100644
--- a/code/application/source/sf_app/code/source/4gMng/sf_eg91_sim.c
+++ b/code/application/source/sf_app/code/source/4gMng/sf_eg91_sim.c
@@ -3335,7 +3335,7 @@ SINT32 sf_net_regist_manual(void)
                 sf_test_code_err(eNetRegLocation, "+CGREG: 0,2");
                 #endif
 
-                if((strstr((const char *)gsmPara, "+CGREG: 0,1") != NULL) || (strstr((const char *)gsmPara, "+CGREG: 0,5") != NULL))
+                if((strstr((const char *)gsmPara, "+CGREG: 2,1") != NULL) || (strstr((const char *)gsmPara, "+CGREG: 0,1") != NULL) || (strstr((const char *)gsmPara, "+CGREG: 0,5") != NULL))
                 {
                     if(PWR_ON_TIME_SYNC == sf_poweron_type_get())
                     {
@@ -3976,7 +3976,7 @@ SINT32 sf_auto_net_reg(void)
 
 #endif
 
-				if((strstr((const char *)gsmPara, "+CGREG: 0,1") != NULL) || (strstr((const char *)gsmPara, "+CGREG: 0,5") != NULL))
+				if((strstr((const char *)gsmPara, "+CGREG: 2,1") != NULL) || (strstr((const char *)gsmPara, "+CGREG: 0,1") != NULL) || (strstr((const char *)gsmPara, "+CGREG: 0,5") != NULL))
 				{
 					eNetRegLocation = QUECTEL_NETREG_QNWINFO;
 					strcpy((char *)gsmPara, "AT+QNWINFO\r");