diff --git a/include/libs/index/index.h b/include/libs/index/index.h
index 08d64699d4d7148b8c71e3ae975f3fb3d8e6c432..c1fdc4df527f838c56f96505fd304f375c242a87 100644
--- a/include/libs/index/index.h
+++ b/include/libs/index/index.h
@@ -28,7 +28,6 @@ extern "C" {
 
 typedef struct SIndex               SIndex;
 typedef struct SIndexTerm           SIndexTerm;
-typedef struct SIndexOpts           SIndexOpts;
 typedef struct SIndexMultiTermQuery SIndexMultiTermQuery;
 typedef struct SArray               SIndexMultiTerm;
 
@@ -62,6 +61,9 @@ typedef enum {
   QUERY_MAX
 } EIndexQueryType;
 
+typedef struct SIndexOpts {
+  int32_t cacheSize;  // MB
+} SIndexOpts;
 /*
  * create multi query
  * @param oper (input, relation between querys)
diff --git a/source/dnode/vnode/src/meta/metaOpen.c b/source/dnode/vnode/src/meta/metaOpen.c
index 0a27f0bc4ea46bf32f64dc3bee668a2c874e8e73..59df35d5542585c6d9f24ae2f64d2b1dfc48e42e 100644
--- a/source/dnode/vnode/src/meta/metaOpen.c
+++ b/source/dnode/vnode/src/meta/metaOpen.c
@@ -103,8 +103,8 @@ int metaOpen(SVnode *pVnode, SMeta **ppMeta) {
   sprintf(indexFullPath, "%s/%s", pMeta->path, "invert");
   taosMkDir(indexFullPath);
 
-  SIndexOpts *opts = indexOptsCreate(8 * 1024 * 1024);
-  ret = indexOpen(opts, indexFullPath, (SIndex **)&pMeta->pTagIvtIdx);
+  SIndexOpts opts = {.cacheSize = 8 * 1024 * 1024};
+  ret = indexOpen(&opts, indexFullPath, (SIndex **)&pMeta->pTagIvtIdx);
   if (ret < 0) {
     metaError("vgId:%d, failed to open meta tag index since %s", TD_VID(pVnode), tstrerror(terrno));
     goto _err;
diff --git a/source/dnode/vnode/src/tsdb/.tsdbCache.c.swo b/source/dnode/vnode/src/tsdb/.tsdbCache.c.swo
new file mode 100644
index 0000000000000000000000000000000000000000..9feb547e0573668075490648079b7daa25b63e0c
Binary files /dev/null and b/source/dnode/vnode/src/tsdb/.tsdbCache.c.swo differ
diff --git a/source/libs/index/inc/indexInt.h b/source/libs/index/inc/indexInt.h
index 9370f7c7086cc97535fb4b99bf163bf4f3b5e674..065f4acb576263d1f7d5cbe8238273dc325ccb09 100644
--- a/source/libs/index/inc/indexInt.h
+++ b/source/libs/index/inc/indexInt.h
@@ -68,12 +68,7 @@ struct SIndex {
   TdThreadMutex mtx;
   tsem_t        sem;
   bool          quit;
-  void*         opts;
-};
-
-struct SIndexOpts {
-  int32_t cacheSize;  // MB
-  int32_t cacheOpt;   // MB
+  SIndexOpts    opts;
 };
 
 struct SIndexMultiTermQuery {
diff --git a/source/libs/index/src/index.c b/source/libs/index/src/index.c
index c710858b82d3256504e92aaec72b4e008d7f843a..283d59df4b25a9dad5d433e3efffe24e1443f7d7 100644
--- a/source/libs/index/src/index.c
+++ b/source/libs/index/src/index.c
@@ -128,7 +128,7 @@ int indexOpen(SIndexOpts* opts, const char* path, SIndex** index) {
   tsem_init(&idx->sem, 0, 0);
 
   idx->refId = idxAddRef(idx);
-  idx->opts = opts;
+  idx->opts = *opts;
   idxAcquireRef(idx->refId);
 
   *index = idx;
@@ -155,8 +155,6 @@ void indexDestroy(void* handle) {
     taosLRUCacheCleanup(lru);
   }
   idx->lru = NULL;
-
-  indexOptsDestroy(idx->opts);
   taosMemoryFree(idx);
   return;
 }
diff --git a/source/libs/index/test/indexTests.cc b/source/libs/index/test/indexTests.cc
index 42127242b6cf297341c8b658db0f737cf8d59cc3..3c1f148ae499a89d27597e12505d59d41a6a98fc 100644
--- a/source/libs/index/test/indexTests.cc
+++ b/source/libs/index/test/indexTests.cc
@@ -292,14 +292,11 @@ class IndexEnv : public ::testing::Test {
   virtual void SetUp() {
     initLog();
     taosRemoveDir(path);
-    opts = indexOptsCreate(1024 * 1024 * 8);
-    int ret = indexOpen(opts, path, &index);
+    SIndexOpts opts = {.cacheSize = 1024 * 1024 * 4};
+    int        ret = indexOpen(&opts, path, &index);
     assert(ret == 0);
   }
-  virtual void TearDown() {
-    indexClose(index);
-    indexOptsDestroy(opts);
-  }
+  virtual void TearDown() { indexClose(index); }
 
   const char* path = TD_TMP_DIR_PATH "tindex";
   SIndexOpts* opts;
@@ -700,8 +697,8 @@ class IndexObj {
       taosMkDir(dir.c_str());
     }
     taosMkDir(dir.c_str());
-    opts = indexOptsCreate(1024 * 1024 * 4);
-    int ret = indexOpen(opts, dir.c_str(), &idx);
+    SIndexOpts opts = {.cacheSize = 1024 * 1024 * 4};
+    int        ret = indexOpen(&opts, dir.c_str(), &idx);
     if (ret != 0) {
       // opt
       std::cout << "failed to open index: %s" << dir << std::endl;