diff --git a/mbtk/liblynq_lib/src/lynq_thermal.c b/mbtk/liblynq_lib/src/lynq_thermal.c
index ed88a8b..5c755fc 100755
--- a/mbtk/liblynq_lib/src/lynq_thermal.c
+++ b/mbtk/liblynq_lib/src/lynq_thermal.c
@@ -78,7 +78,7 @@
 /****************************API***************************************/
 int get_thermal_zone(int *numbers, int size)
 {
-    if(numbers == NULL || size < 1)
+    if(numbers == NULL || size <= 6)
     {
         LOGE("[qser_thermal]: numbers is NULL!");
         return -1;
@@ -104,10 +104,13 @@
     }
 
     qser_thermal_client_deinit();
-    thermal_num = 1;
-    numbers[0] = thermal;
+    numbers[thermal_num++] = thermal;
+    for(; thermal_num < size; thermal_num++)
+    {
+        numbers[thermal_num] = 0;
+    }
 
-    return thermal_num;
+    return size;
 }
 /****************************API***************************************/