diff --git a/source/client/test/clientTests.cpp b/source/client/test/clientTests.cpp
index 9810b30857..4170401f00 100644
--- a/source/client/test/clientTests.cpp
+++ b/source/client/test/clientTests.cpp
@@ -49,7 +49,7 @@ int main(int argc, char** argv) {
 TEST(testCase, driverInit_Test) { taos_init(); }
 
 TEST(testCase, connect_Test) {
-  TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
+  TAOS* pConn = taos_connect("localhost", "root", "taosdata", "abc1", 0);
   if (pConn == NULL) {
     printf("failed to connect to server, reason:%s\n", taos_errstr(NULL));
   }
diff --git a/source/libs/planner/src/physicalPlanJson.c b/source/libs/planner/src/physicalPlanJson.c
index 97eb63ac31..c7a4e438ba 100644
--- a/source/libs/planner/src/physicalPlanJson.c
+++ b/source/libs/planner/src/physicalPlanJson.c
@@ -30,7 +30,8 @@ static void copyString(const cJSON* json, const char* name, char* dst) {
 }
 
 static int64_t getNumber(const cJSON* json, const char* name) {
-  return cJSON_GetNumberValue(cJSON_GetObjectItem(json, name));
+  double d = cJSON_GetNumberValue(cJSON_GetObjectItem(json, name));
+  return (int64_t) d;
 }
 
 static bool addObject(cJSON* json, const char* name, FToJson func, const void* obj) {
@@ -541,17 +542,27 @@ static const char* jkTimeWindowEndKey = "EndKey";
 
 static bool timeWindowToJson(const void* obj, cJSON* json) {
   const STimeWindow* win = (const STimeWindow*)obj;
-  bool res = cJSON_AddNumberToObject(json, jkTimeWindowStartKey, win->skey);
+
+  char tmp[32] = {0};
+  sprintf(tmp, "%"PRId64, win->skey);
+
+  bool res = cJSON_AddStringToObject(json, jkTimeWindowStartKey, tmp);
   if (res) {
-    res = cJSON_AddNumberToObject(json, jkTimeWindowEndKey, win->ekey);
+    memset(tmp, 0, tListLen(tmp));
+    sprintf(tmp, "%"PRId64, win->ekey);
+    res = cJSON_AddStringToObject(json, jkTimeWindowEndKey, tmp);
   }
   return res;
 }
 
 static bool timeWindowFromJson(const cJSON* json, void* obj) {
   STimeWindow* win = (STimeWindow*)obj;
-  win->skey = getNumber(json, jkTimeWindowStartKey);
-  win->ekey = getNumber(json, jkTimeWindowEndKey);
+
+  char* p = getString(json, jkTimeWindowStartKey);
+  win->skey = strtoll(p, NULL, 10);
+
+  p = getString(json, jkTimeWindowEndKey);
+  win->ekey = strtoll(p, NULL, 10);
   return true;
 }
 
diff --git a/source/libs/qworker/src/qworker.c b/source/libs/qworker/src/qworker.c
index 1be190065a..249c784313 100644
--- a/source/libs/qworker/src/qworker.c
+++ b/source/libs/qworker/src/qworker.c
@@ -1262,7 +1262,8 @@ int32_t qWorkerProcessQueryMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg) {
   }
 
   QW_ERR_JRET(qwAddTask(qWorkerMgmt, sId, qId, tId, JOB_TASK_STATUS_EXECUTING));
-  
+  QW_DLOG("query task received, reqId:0x%"PRIx64", physical plan:%s", qId, msg->msg);
+
   code = qStringToSubplan(msg->msg, &plan);
   if (TSDB_CODE_SUCCESS != code) {
     QW_TASK_ELOG("string to subplan failed, code:%d", code);
diff --git a/source/libs/transport/test/transportTests.cc b/source/libs/transport/test/transportTests.cc
index 468aeba8a9..151deaf29b 100644
--- a/source/libs/transport/test/transportTests.cc
+++ b/source/libs/transport/test/transportTests.cc
@@ -13,23 +13,126 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifdef USE_UV
+
 #include <gtest/gtest.h>
 #include <chrono>
 #include <iostream>
 #include <string>
 #include <thread>
+#include <vector>
 
 #include "transportInt.h"
 #include "trpc.h"
 
 using namespace std;
 
-int main() {
-  SRpcInit init = {.localPort = 6030, .label = "rpc", .numOfThreads = 5};
-  void*    p = rpcOpen(&init);
-
-  while (1) {
-    std::cout << "cron task" << std::endl;
-    std::this_thread::sleep_for(std::chrono::milliseconds(10 * 1000));
+struct QueueElem {
+  queue q;
+  int   val;
+};
+class QueueObj {
+ public:
+  QueueObj() {
+    // avoid formate
+    QUEUE_INIT(&head);
   }
+  void Push(QueueElem *el) {
+    // avoid formate
+    QUEUE_PUSH(&head, &el->q);
+  }
+  QueueElem *Pop() {
+    QueueElem *el = NULL;
+    if (!IsEmpty()) {
+      queue *h = QUEUE_HEAD(&head);
+      el = QUEUE_DATA(h, QueueElem, q);
+      QUEUE_REMOVE(&el->q);
+    }
+    return el;
+  }
+  bool IsEmpty() {
+    // avoid formate
+    return QUEUE_IS_EMPTY(&head);
+  }
+  void RmElem(QueueElem *el) {
+    // impl
+    QUEUE_REMOVE(&el->q);
+  }
+  void ForEach(std::vector<int> &result) {
+    queue *h;
+    QUEUE_FOREACH(h, &head) {
+      // add more
+      QueueElem *el = QUEUE_DATA(h, QueueElem, q);
+      result.push_back(el->val);
+    }
+  }
+
+ private:
+  queue head;
+};
+
+class QueueEnv : public ::testing::Test {
+ protected:
+  virtual void SetUp() {
+    // TODO
+    q = new QueueObj();
+  }
+  virtual void TearDown() {
+    delete q;
+    // formate
+  }
+  QueueObj *q;
+};
+
+TEST_F(QueueEnv, testPushAndPop) {
+  // add more test
+  assert(q->IsEmpty());
+
+  for (int i = 0; i < 100; i++) {
+    QueueElem *el = (QueueElem *)malloc(sizeof(QueueElem));
+    el->val = i;
+    q->Push(el);
+  }
+  int i = 0;
+  while (!q->IsEmpty()) {
+    QueueElem *el = q->Pop();
+    assert(el->val == i++);
+    free(el);
+  }
+  assert(q->IsEmpty());
 }
+TEST_F(QueueEnv, testRm) {
+  // add more test
+
+  std::vector<QueueElem *> set;
+  assert(q->IsEmpty());
+
+  for (int i = 0; i < 100; i++) {
+    QueueElem *el = (QueueElem *)malloc(sizeof(QueueElem));
+    el->val = i;
+    q->Push(el);
+    set.push_back(el);
+  }
+  for (int i = set.size() - 1; i >= 0; i--) {
+    QueueElem *el = set[i];
+    q->RmElem(el);
+    free(el);
+  }
+  assert(q->IsEmpty());
+}
+TEST_F(QueueEnv, testIter) {
+  // add more test
+  assert(q->IsEmpty());
+  std::vector<int> vals;
+  for (int i = 0; i < 100; i++) {
+    QueueElem *el = (QueueElem *)malloc(sizeof(QueueElem));
+    el->val = i;
+    q->Push(el);
+    vals.push_back(i);
+  }
+  std::vector<int> result;
+  q->ForEach(result);
+  assert(result.size() == vals.size());
+}
+
+#endif