diff --git a/src/client/src/tscSub.c b/src/client/src/tscSub.c
index 043e78a9f3..cb36abde7f 100644
--- a/src/client/src/tscSub.c
+++ b/src/client/src/tscSub.c
@@ -61,7 +61,7 @@ TSKEY tscGetSubscriptionProgress(void* sub, int64_t uid, TSKEY dflt) {
   SSub* pSub = (SSub*)sub;
 
   SSubscriptionProgress target = {.uid = uid, .key = 0};
-  SSubscriptionProgress* p = taosArraySearch(pSub->progress, &target, tscCompareSubscriptionProgress);
+  SSubscriptionProgress* p = taosArraySearch(pSub->progress, &target, tscCompareSubscriptionProgress, TD_EQ);
   if (p == NULL) {
     return dflt;
   }
@@ -74,7 +74,7 @@ void tscUpdateSubscriptionProgress(void* sub, int64_t uid, TSKEY ts) {
   SSub* pSub = (SSub*)sub;
 
   SSubscriptionProgress target = {.uid = uid, .key = ts};
-  SSubscriptionProgress* p = taosArraySearch(pSub->progress, &target, tscCompareSubscriptionProgress);
+  SSubscriptionProgress* p = taosArraySearch(pSub->progress, &target, tscCompareSubscriptionProgress, TD_EQ);
   if (p != NULL) {
     p->key = ts;
   }
@@ -267,7 +267,7 @@ static int tscUpdateSubscription(STscObj* pObj, SSub* pSub) {
   if (UTIL_TABLE_IS_NORMAL_TABLE(pTableMetaInfo)) {
     STableMeta * pTableMeta = pTableMetaInfo->pTableMeta;
     SSubscriptionProgress target = {.uid = pTableMeta->id.uid, .key = 0};
-    SSubscriptionProgress* p = taosArraySearch(pSub->progress, &target, tscCompareSubscriptionProgress);
+    SSubscriptionProgress* p = taosArraySearch(pSub->progress, &target, tscCompareSubscriptionProgress, TD_EQ);
     if (p == NULL) {
       taosArrayClear(pSub->progress);
       taosArrayPush(pSub->progress, &target);
diff --git a/src/util/inc/tarray.h b/src/util/inc/tarray.h
index c5e9aed67a..d2f564baaf 100644
--- a/src/util/inc/tarray.h
+++ b/src/util/inc/tarray.h
@@ -21,9 +21,11 @@ extern "C" {
 #endif
 
 #include "os.h"
+#include "talgo.h"
 
 #define TARRAY_MIN_SIZE 8
 #define TARRAY_GET_ELEM(array, index) ((void*)((char*)((array)->pData) + (index) * (array)->elemSize))
+#define TARRAY_ELEM_IDX(array, ele) (POINTER_DISTANCE(ele, (array)->pData) / (array)->elemSize)
 
 typedef struct SArray {
   size_t size;
@@ -92,6 +94,14 @@ size_t taosArrayGetSize(const SArray* pArray);
  */
 void* taosArrayInsert(SArray* pArray, size_t index, void* pData);
 
+/**
+ * set data in array
+ * @param pArray
+ * @param index
+ * @param pData
+ */
+void taosArraySet(SArray* pArray, size_t index, void* pData);
+
 /**
  * remove data entry of the given index
  * @param pArray
@@ -150,14 +160,14 @@ void taosArraySortString(SArray* pArray, __compar_fn_t comparFn);
  * @param compar
  * @param key
  */
-void* taosArraySearch(const SArray* pArray, const void* key, __compar_fn_t comparFn);
+void* taosArraySearch(const SArray* pArray, const void* key, __compar_fn_t comparFn, int flags);
 
 /**
  * search the array
  * @param pArray
  * @param key
  */
-char* taosArraySearchString(const SArray* pArray, const char* key, __compar_fn_t comparFn);
+char* taosArraySearchString(const SArray* pArray, const char* key, __compar_fn_t comparFn, int flags);
 
 #ifdef __cplusplus
 }
diff --git a/src/util/src/tarray.c b/src/util/src/tarray.c
index be3fc85786..88ce936a0e 100644
--- a/src/util/src/tarray.c
+++ b/src/util/src/tarray.c
@@ -133,6 +133,11 @@ void* taosArrayInsert(SArray* pArray, size_t index, void* pData) {
   return dst;
 }
 
+void taosArraySet(SArray* pArray, size_t index, void* pData) {
+  assert(index < pArray->size);
+  memcpy(TARRAY_GET_ELEM(pArray, index), pData, pArray->elemSize);
+}
+
 void taosArrayRemove(SArray* pArray, size_t index) {
   assert(index < pArray->size);
   
@@ -217,11 +222,11 @@ void taosArraySort(SArray* pArray, int (*compar)(const void*, const void*)) {
   qsort(pArray->pData, pArray->size, pArray->elemSize, compar);
 }
 
-void* taosArraySearch(const SArray* pArray, const void* key, __compar_fn_t comparFn) {
+void* taosArraySearch(const SArray* pArray, const void* key, __compar_fn_t comparFn, int flags) {
   assert(pArray != NULL && comparFn != NULL);
   assert(key != NULL);
 
-  return bsearch(key, pArray->pData, pArray->size, pArray->elemSize, comparFn);
+  return taosbsearch(key, pArray->pData, pArray->size, pArray->elemSize, comparFn, flags);
 }
 
 void taosArraySortString(SArray* pArray, __compar_fn_t comparFn) {
@@ -229,11 +234,11 @@ void taosArraySortString(SArray* pArray, __compar_fn_t comparFn) {
   qsort(pArray->pData, pArray->size, pArray->elemSize, comparFn);
 }
 
-char* taosArraySearchString(const SArray* pArray, const char* key, __compar_fn_t comparFn) {
+char* taosArraySearchString(const SArray* pArray, const char* key, __compar_fn_t comparFn, int flags) {
   assert(pArray != NULL);
   assert(key != NULL);
 
-  void* p = bsearch(&key, pArray->pData, pArray->size, pArray->elemSize, comparFn);
+  void* p = taosbsearch(&key, pArray->pData, pArray->size, pArray->elemSize, comparFn, flags);
   if (p == NULL) {
     return NULL;
   }
diff --git a/src/util/src/tcompare.c b/src/util/src/tcompare.c
index ff67b1f3ec..611f1142c7 100644
--- a/src/util/src/tcompare.c
+++ b/src/util/src/tcompare.c
@@ -239,7 +239,7 @@ int32_t taosArrayCompareString(const void* a, const void* b) {
 
 static int32_t compareFindStrInArray(const void* pLeft, const void* pRight) {
   const SArray* arr = (const SArray*) pRight;
-  return taosArraySearchString(arr, pLeft, taosArrayCompareString) == NULL ? 0 : 1;
+  return taosArraySearchString(arr, pLeft, taosArrayCompareString, TD_EQ) == NULL ? 0 : 1;
 }
 
 static int32_t compareWStrPatternComp(const void* pLeft, const void* pRight) {