diff --git a/srcs/opendhcp183/query.cpp b/srcs/opendhcp183/query.cpp
index b95c5a3..103cda4 100644
--- a/srcs/opendhcp183/query.cpp
+++ b/srcs/opendhcp183/query.cpp
@@ -54,9 +54,13 @@ typedef struct {
 } JSON_POST_CTX;
 
 static JSON_POST_CTX g_add_msg[] = {
-        {R"({"type":"object","required":["rangeSet"]})",                                        "Missing required field [rangeSet]"},
-        {R"({"properties":{"rangeSet":{"type":"array","minItems":1}}})",                        "No content in field [rangeSet]"},
-        {R"({"properties":{"rangeSet":{"items":{"type":"object","required":["dhcpRange"]}}}})", "Missing required field [dhcpRange]"},
+        {R"({"type":"object","required":["rangeSet"]})",                                               "Missing required field [rangeSet]"},
+        {R"({"properties":{"rangeSet":{"type":"array","minItems":1}}})",                               "No content in array [rangeSet]"},
+        {R"({"properties":{"rangeSet":{"items":{"type":"object","required":["dhcpRange"]}}}})",        "Missing required field [dhcpRange]"},
+        {R"({"properties":{"rangeSet":{"items":{"properties":{"netmask":{"type":"string"}}}}}})",      "[netmask] should be a string value"},
+        {R"({"properties":{"rangeSet":{"items":{"properties":{"domainServer":{"type":"string"}}}}}})", "[domainServer] should be a string value"},
+        {R"({"properties":{"rangeSet":{"items":{"properties":{"gateway":{"type":"string"}}}}}})",      "[gateway] should be a string value"},
+        {R"({"properties":{"rangeSet":{"items":{"properties":{"leaseTime":{"type":"integer"}}}}}})",   "[leaseTime] should be an integer value"},
 //        {R"({"properties":{"rangeSet":{"items":{"properties":{"dhcpRange":{"type":"string","minLength":15}}}}}})", "Error in field [dhcpRange]"}
 };
 
diff --git a/unit_test/hardware/hardware_test.cpp b/unit_test/hardware/hardware_test.cpp
index 612c2fc..3df6ba9 100644
--- a/unit_test/hardware/hardware_test.cpp
+++ b/unit_test/hardware/hardware_test.cpp
@@ -8,7 +8,7 @@
 TEST_SUITE("Hardware functions") {
     TEST_CASE("CPU") {
         PCPU_INFO cpuInfo;
-        memset(cpuInfo, 0, sizeof(CPU_INFO));
+        memset(&cpuInfo, 0, sizeof(PCPU_INFO));
 
         cpu_watch_init();
 
diff --git a/unit_test/uthash/utarray_test.cpp b/unit_test/uthash/utarray_test.cpp
index 89e358a..be26e9b 100644
--- a/unit_test/uthash/utarray_test.cpp
+++ b/unit_test/uthash/utarray_test.cpp
@@ -18,6 +18,7 @@ TEST_SUITE("UTArray") {
 
     TEST_CASE("PUSH") {
         PCOMBO p_combo;
+        memset(&p_combo, 0, sizeof(PCOMBO));
 
         utarray_new(nums, &ut_combo_icd);
 
@@ -37,6 +38,7 @@ TEST_SUITE("UTArray") {
 
     TEST_CASE("POP") {
         PCOMBO p_combo;
+        memset(&p_combo, 0, sizeof(PCOMBO));
         MESSAGE("original len: ", utarray_len(nums));
         while(utarray_len(nums) != 0) {
             p_combo = (PCOMBO)utarray_next(nums, p_combo);