diff --git a/mbtk/test/libgsw_lib/gsw_data_test.c b/mbtk/test/libgsw_lib/gsw_data_test.c
index 949c269..6418939 100755
--- a/mbtk/test/libgsw_lib/gsw_data_test.c
+++ b/mbtk/test/libgsw_lib/gsw_data_test.c
@@ -298,10 +298,17 @@
                 printf("gsw_data_call_set_apn start\n");
                 ret = gsw_data_call_set_apn(pub_LinkInf);
                 if (ret != 0) {
-                    printf("gsw_data_call_set_apn failed,ret = %d\n",ret);
+                    printf("gsw_data_call_set_apn public failed,ret = %d\n",ret);
                     continue;
                 }
-                printf("gsw_data_call_set_apn success\n");
+                printf("gsw_data_call_set_apn public success\n");
+
+                ret = gsw_data_call_set_apn(pri_LinkInf);
+                if (ret != 0) {
+                    printf("gsw_data_call_set_apn private failed,ret = %d\n",ret);
+                    continue;
+                }
+                printf("gsw_data_call_set_apn private success\n");
                 break;
             }