diff --git a/mbtk/test/libmbtk_ril/mbtk_info_test.c b/mbtk/test/libmbtk_ril/mbtk_info_test.c
index 0c60df3..143ff1e 100755
--- a/mbtk/test/libmbtk_ril/mbtk_info_test.c
+++ b/mbtk/test/libmbtk_ril/mbtk_info_test.c
@@ -517,6 +517,7 @@
                 }
             } else if(!strncasecmp(cmd, "band", 4)){ // "band" or "band support" or "band 0 79 147 482 524503"
                 mbtk_band_info_t band;
+                memset(&band, 0x0, sizeof(mbtk_band_info_t));
                 if(!strcasecmp(cmd, "band")) { // Get
                     err = mbtk_current_band_get(info_handle, &band);
                     if(err) {