diff --git a/include/libs/index/index.h b/include/libs/index/index.h
index bf260d4899d3b51a53939be5677e71bf4cc0626a..c94d75338aa97c5c5eb790ffbcf9b835d71f18e1 100644
--- a/include/libs/index/index.h
+++ b/include/libs/index/index.h
@@ -47,7 +47,17 @@ typedef enum {
 } SIndexOperOnColumn;
 
 typedef enum { MUST = 0, SHOULD, NOT } EIndexOperatorType;
-typedef enum { QUERY_TERM = 0, QUERY_PREFIX, QUERY_SUFFIX, QUERY_REGEX, QUERY_RANGE } EIndexQueryType;
+typedef enum {
+  QUERY_TERM = 0,
+  QUERY_PREFIX,
+  QUERY_SUFFIX,
+  QUERY_REGEX,
+  QUERY_LESS_THAN,
+  QUERY_LESS_EQUAL,
+  QUERY_GREATER_THAN,
+  QUERY_GREATER_EQUAL,
+  QUERY_RANGE
+} EIndexQueryType;
 
 /*
  * create multi query
diff --git a/source/libs/executor/src/indexoperator.c b/source/libs/executor/src/indexoperator.c
index 0f075c5de2ff44527cde203bec19f7c22540939f..3b62bdd664747a8b145a5bb4e883a3a327f3e146 100644
--- a/source/libs/executor/src/indexoperator.c
+++ b/source/libs/executor/src/indexoperator.c
@@ -63,9 +63,14 @@ typedef struct SIFParam {
 } SIFParam;
 
 static int32_t sifGetFuncFromSql(EOperatorType src, EIndexQueryType *dst) {
-  if (src == OP_TYPE_GREATER_THAN || src == OP_TYPE_GREATER_EQUAL || src == OP_TYPE_LOWER_THAN ||
-      src == OP_TYPE_LOWER_EQUAL) {
-    *dst = QUERY_RANGE;
+  if (src == OP_TYPE_GREATER_THAN) {
+    *dst = QUERY_GREATER_THAN;
+  } else if (src == OP_TYPE_GREATER_EQUAL) {
+    *dst = QUERY_GREATER_EQUAL;
+  } else if (src == OP_TYPE_LOWER_THAN) {
+    *dst = QUERY_LESS_THAN;
+  } else if (src == OP_TYPE_LOWER_EQUAL) {
+    *dst = QUERY_LESS_EQUAL;
   } else if (src == OP_TYPE_EQUAL) {
     *dst = QUERY_TERM;
   } else if (src == OP_TYPE_LIKE || src == OP_TYPE_MATCH || src == OP_TYPE_NMATCH) {
@@ -249,9 +254,6 @@ static int32_t sifExecFunction(SFunctionNode *node, SIFCtx *ctx, SIFParam *outpu
 static int32_t sifDoIndex(SIFParam *left, SIFParam *right, int8_t operType, SIFParam *output) {
   SIndexTerm *tm = indexTermCreate(left->suid, DEFAULT, operType, left->colValType, left->colName,
                                    strlen(left->colName), right->condValue, strlen(right->condValue));
-  if (operType == OP_TYPE_LOWER_EQUAL || operType == OP_TYPE_GREATER_EQUAL || operType == OP_TYPE_GREATER_THAN ||
-      operType == OP_TYPE_LOWER_THAN) {
-  }
   if (tm == NULL) {
     return TSDB_CODE_QRY_OUT_OF_MEMORY;
   }
diff --git a/source/libs/index/inc/indexFst.h b/source/libs/index/inc/indexFst.h
index 39ad5ffa8c5acddf543982ebba540b7d422f4183..0a360c1c72e621615796e8c5f383110e8ec11db6 100644
--- a/source/libs/index/inc/indexFst.h
+++ b/source/libs/index/inc/indexFst.h
@@ -52,7 +52,6 @@ typedef struct FstRange {
   uint64_t end;
 } FstRange;
 
-typedef enum { GE, GT, LE, LT } RangeType;
 typedef enum { OneTransNext, OneTrans, AnyTrans, EmptyFinal } State;
 typedef enum { Ordered, OutOfOrdered, DuplicateKey } OrderType;
 
@@ -174,9 +173,9 @@ Output   fstStateFinalOutput(FstState* state, uint64_t version, FstSlice* date,
 uint64_t fstStateFindInput(FstState* state, FstNode* node, uint8_t b, bool* null);
 
 #define FST_STATE_ONE_TRNAS_NEXT(node) (node->state.state == OneTransNext)
-#define FST_STATE_ONE_TRNAS(node) (node->state.state == OneTrans)
-#define FST_STATE_ANY_TRANS(node) (node->state.state == AnyTrans)
-#define FST_STATE_EMPTY_FINAL(node) (node->state.state == EmptyFinal)
+#define FST_STATE_ONE_TRNAS(node)      (node->state.state == OneTrans)
+#define FST_STATE_ANY_TRANS(node)      (node->state.state == AnyTrans)
+#define FST_STATE_EMPTY_FINAL(node)    (node->state.state == EmptyFinal)
 
 typedef struct FstLastTransition {
   uint8_t inp;
diff --git a/source/libs/index/inc/indexInt.h b/source/libs/index/inc/indexInt.h
index 62ddf8598528159a409ed7fcd6554d5d470edb29..5c7b8b9afe39f8e59b63e65f93c30e51c8b2d60c 100644
--- a/source/libs/index/inc/indexInt.h
+++ b/source/libs/index/inc/indexInt.h
@@ -34,6 +34,7 @@
 extern "C" {
 #endif
 
+typedef enum { LT, LE, GT, GE } RangeType;
 typedef enum { kTypeValue, kTypeDeletion } STermValueType;
 
 typedef struct SIndexStat {
@@ -86,7 +87,6 @@ typedef struct SIndexTerm {
   int32_t            nColName;
   char*              colVal;
   int32_t            nColVal;
-  int8_t             qType;  // just use for range
 } SIndexTerm;
 
 typedef struct SIndexTermQuery {
diff --git a/source/libs/index/src/index.c b/source/libs/index/src/index.c
index ee77aa92e9cd9c593f8e292a6b9487a0f87b4148..83b5025ad0b3f50cad1c1272d19bdb1bfd95e78b 100644
--- a/source/libs/index/src/index.c
+++ b/source/libs/index/src/index.c
@@ -262,7 +262,6 @@ SIndexTerm* indexTermCreate(int64_t suid, SIndexOperOnColumn oper, int8_t queryT
   tm->colVal = (char*)taosMemoryCalloc(1, nColVal + 1);
   memcpy(tm->colVal, colVal, nColVal);
   tm->nColVal = nColVal;
-  tm->qType = queryType;
 
   return tm;
 }
diff --git a/source/libs/index/src/indexCache.c b/source/libs/index/src/indexCache.c
index 78368981b354f7b5da99d6a571a4bab4fcd3e1e4..13768ce68248b736f3d362d0822fab73889f443c 100644
--- a/source/libs/index/src/indexCache.c
+++ b/source/libs/index/src/indexCache.c
@@ -38,10 +38,29 @@ static int32_t cacheSearchTerm(void* cache, CacheTerm* ct, SIdxTempResult* tr, S
 static int32_t cacheSearchPrefix(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s);
 static int32_t cacheSearchSuffix(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s);
 static int32_t cacheSearchRegex(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s);
+static int32_t cacheSearchLessThan(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s);
+static int32_t cacheSearchLessEqual(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s);
+static int32_t cacheSearchGreaterThan(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s);
+static int32_t cacheSearchGreaterEqual(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s);
 static int32_t cacheSearchRange(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s);
+/*comm func of compare, used in (LE/LT/GE/GT compare)*/
+static int32_t cacheSearchCompareFunc(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s,
+                                      RangeType type);
+
+typedef enum { MATCH, CONTINUE, BREAK } TExeCond;
+typedef TExeCond (*_cache_range_compare)(void* a, void* b, int8_t type);
+
+static TExeCond tCompareLessThan(void* a, void* b, int8_t type) { return MATCH; }
+static TExeCond tCompareLessEqual(void* a, void* b, int8_t type) { return MATCH; }
+static TExeCond tCompareGreaterThan(void* a, void* b, int8_t type) { return MATCH; }
+static TExeCond tCompareGreaterEqual(void* a, void* b, int8_t type) { return MATCH; }
+
+static TExeCond (*rangeCompare[])(void* a, void* b, int8_t type) = {tCompareLessThan, tCompareLessEqual,
+                                                                    tCompareGreaterThan, tCompareGreaterEqual};
 
 static int32_t (*cacheSearch[])(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s) = {
-    cacheSearchTerm, cacheSearchPrefix, cacheSearchSuffix, cacheSearchRegex, cacheSearchRange};
+    cacheSearchTerm,      cacheSearchPrefix,      cacheSearchSuffix,       cacheSearchRegex, cacheSearchLessThan,
+    cacheSearchLessEqual, cacheSearchGreaterThan, cacheSearchGreaterEqual, cacheSearchRange};
 
 static void doMergeWork(SSchedMsg* msg);
 static bool indexCacheIteratorNext(Iterate* itera);
@@ -88,6 +107,52 @@ static int32_t cacheSearchRegex(void* cache, CacheTerm* ct, SIdxTempResult* tr,
   // impl later
   return 0;
 }
+static int32_t cacheSearchCompareFunc(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s,
+                                      RangeType type) {
+  if (cache == NULL) {
+    return 0;
+  }
+  _cache_range_compare cmpFn = rangeCompare[type];
+
+  MemTable* mem = cache;
+  char*     key = indexCacheTermGet(ct);
+
+  SSkipListIterator* iter = tSkipListCreateIter(mem->mem);
+  while (tSkipListIterNext(iter)) {
+    SSkipListNode* node = tSkipListIterGet(iter);
+    if (node == NULL) {
+      break;
+    }
+    CacheTerm* c = (CacheTerm*)SL_GET_NODE_DATA(node);
+    TExeCond   cond = cmpFn(c->colVal, ct->colVal, ct->colType);
+    if (cond == MATCH) {
+      if (c->operaType == ADD_VALUE) {
+        INDEX_MERGE_ADD_DEL(tr->deled, tr->added, c->uid)
+        // taosArrayPush(result, &c->uid);
+        *s = kTypeValue;
+      } else if (c->operaType == DEL_VALUE) {
+        INDEX_MERGE_ADD_DEL(tr->added, tr->deled, c->uid)
+      }
+    } else if (cond == CONTINUE) {
+    } else if (cond == BREAK) {
+      break;
+    }
+  }
+  tSkipListDestroyIter(iter);
+  return TSDB_CODE_SUCCESS;
+}
+static int32_t cacheSearchLessThan(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s) {
+  return cacheSearchCompareFunc(cache, ct, tr, s, LT);
+}
+static int32_t cacheSearchLessEqual(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s) {
+  return cacheSearchCompareFunc(cache, ct, tr, s, LE);
+}
+static int32_t cacheSearchGreaterThan(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s) {
+  return cacheSearchCompareFunc(cache, ct, tr, s, GT);
+}
+static int32_t cacheSearchGreaterEqual(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s) {
+  return cacheSearchCompareFunc(cache, ct, tr, s, GE);
+}
 static int32_t cacheSearchRange(void* cache, CacheTerm* ct, SIdxTempResult* tr, STermValueType* s) {
   // impl later
   return 0;
diff --git a/source/libs/index/src/indexTfile.c b/source/libs/index/src/indexTfile.c
index 7072baf57470d438ae0e6142c9c832182d0a1998..5aed2bd6b0e2df673cc796278a3bb6baf899cd88 100644
--- a/source/libs/index/src/indexTfile.c
+++ b/source/libs/index/src/indexTfile.c
@@ -64,10 +64,17 @@ static int32_t tfSearchTerm(void* reader, SIndexTerm* tem, SIdxTempResult* tr);
 static int32_t tfSearchPrefix(void* reader, SIndexTerm* tem, SIdxTempResult* tr);
 static int32_t tfSearchSuffix(void* reader, SIndexTerm* tem, SIdxTempResult* tr);
 static int32_t tfSearchRegex(void* reader, SIndexTerm* tem, SIdxTempResult* tr);
+static int32_t tfSearchLessThan(void* reader, SIndexTerm* tem, SIdxTempResult* tr);
+static int32_t tfSearchLessEqual(void* reader, SIndexTerm* tem, SIdxTempResult* tr);
+static int32_t tfSearchGreaterThan(void* reader, SIndexTerm* tem, SIdxTempResult* tr);
+static int32_t tfSearchGreaterEqual(void* reader, SIndexTerm* tem, SIdxTempResult* tr);
 static int32_t tfSearchRange(void* reader, SIndexTerm* tem, SIdxTempResult* tr);
 
+static int32_t tfSearchCompareFunc(void* reader, SIndexTerm* tem, SIdxTempResult* tr, RangeType ctype);
+
 static int32_t (*tfSearch[])(void* reader, SIndexTerm* tem, SIdxTempResult* tr) = {
-    tfSearchTerm, tfSearchPrefix, tfSearchSuffix, tfSearchRegex, tfSearchRange};
+    tfSearchTerm,      tfSearchPrefix,      tfSearchSuffix,       tfSearchRegex, tfSearchLessThan,
+    tfSearchLessEqual, tfSearchGreaterThan, tfSearchGreaterEqual, tfSearchRange};
 
 TFileCache* tfileCacheCreate(const char* path) {
   TFileCache* tcache = taosMemoryCalloc(1, sizeof(TFileCache));
@@ -299,6 +306,47 @@ static int32_t tfSearchRegex(void* reader, SIndexTerm* tem, SIdxTempResult* tr)
   fstSliceDestroy(&key);
   return 0;
 }
+
+static int32_t tfSearchCompareFunc(void* reader, SIndexTerm* tem, SIdxTempResult* tr, RangeType type) {
+  bool     hasJson = INDEX_TYPE_CONTAIN_EXTERN_TYPE(tem->colType, TSDB_DATA_TYPE_JSON);
+  int      ret = 0;
+  char*    p = tem->colVal;
+  uint64_t sz = tem->nColVal;
+  if (hasJson) {
+    p = indexPackJsonData(tem);
+    sz = strlen(p);
+  }
+  SArray* offsets = taosArrayInit(16, sizeof(uint64_t));
+
+  AutomationCtx*    ctx = automCtxCreate((void*)p, AUTOMATION_ALWAYS);
+  FstStreamBuilder* sb = fstSearch(((TFileReader*)reader)->fst, ctx);
+
+  FstSlice h = fstSliceCreate((uint8_t*)p, sz);
+  fstStreamBuilderSetRange(sb, &h, type);
+  fstSliceDestroy(&h);
+
+  StreamWithState*       st = streamBuilderIntoStream(sb);
+  StreamWithStateResult* rt = NULL;
+  while ((rt = streamWithStateNextWith(st, NULL)) != NULL) {
+    taosArrayPush(offsets, &(rt->out.out));
+    swsResultDestroy(rt);
+  }
+  streamWithStateDestroy(st);
+  fstStreamBuilderDestroy(sb);
+  return TSDB_CODE_SUCCESS;
+}
+static int32_t tfSearchLessThan(void* reader, SIndexTerm* tem, SIdxTempResult* tr) {
+  return tfSearchCompareFunc(reader, tem, tr, LT);
+}
+static int32_t tfSearchLessEqual(void* reader, SIndexTerm* tem, SIdxTempResult* tr) {
+  return tfSearchCompareFunc(reader, tem, tr, LE);
+}
+static int32_t tfSearchGreaterThan(void* reader, SIndexTerm* tem, SIdxTempResult* tr) {
+  return tfSearchCompareFunc(reader, tem, tr, GT);
+}
+static int32_t tfSearchGreaterEqual(void* reader, SIndexTerm* tem, SIdxTempResult* tr) {
+  return tfSearchCompareFunc(reader, tem, tr, GE);
+}
 static int32_t tfSearchRange(void* reader, SIndexTerm* tem, SIdxTempResult* tr) {
   bool     hasJson = INDEX_TYPE_CONTAIN_EXTERN_TYPE(tem->colType, TSDB_DATA_TYPE_JSON);
   int      ret = 0;