diff --git a/source/libs/index/src/index.c b/source/libs/index/src/index.c
index 691e564c68..44d3066589 100644
--- a/source/libs/index/src/index.c
+++ b/source/libs/index/src/index.c
@@ -397,7 +397,7 @@ static void indexDestroyTempResult(SArray* result) {
 }
 int indexFlushCacheTFile(SIndex* sIdx, void* cache) {
   if (sIdx == NULL) { return -1; }
-  indexWarn("suid %" PRIu64 " merge cache into tindex", sIdx->suid);
+  indexInfo("suid %" PRIu64 " merge cache into tindex", sIdx->suid);
 
   IndexCache*  pCache = (IndexCache*)cache;
   TFileReader* pReader = tfileGetReaderByCol(sIdx->tindex, pCache->suid, pCache->colName);
diff --git a/source/libs/index/src/index_cache.c b/source/libs/index/src/index_cache.c
index a4993257b3..517cb1640d 100644
--- a/source/libs/index/src/index_cache.c
+++ b/source/libs/index/src/index_cache.c
@@ -20,7 +20,7 @@
 
 #define MAX_INDEX_KEY_LEN 256  // test only, change later
 
-#define MEM_TERM_LIMIT 5 * 10000
+#define MEM_TERM_LIMIT 10 * 10000
 // ref index_cache.h:22
 //#define CACHE_KEY_LEN(p) \
 //  (sizeof(int32_t) + sizeof(uint16_t) + sizeof(p->colType) + sizeof(p->nColVal) + p->nColVal + sizeof(uint64_t) +
diff --git a/source/libs/index/src/index_tfile.c b/source/libs/index/src/index_tfile.c
index b32226775d..753dbe87b1 100644
--- a/source/libs/index/src/index_tfile.c
+++ b/source/libs/index/src/index_tfile.c
@@ -264,7 +264,8 @@ int tfileWriterPut(TFileWriter* tw, void* data, bool order) {
   // ugly code, refactor later
   for (size_t i = 0; i < sz; i++) {
     TFileValue* v = taosArrayGetP((SArray*)data, i);
-    // taosArrayRemoveDuplicate(v->tablId, tfileUidCompare, NULL);
+    taosArraySort(v->tableId, tfileUidCompare);
+    taosArrayRemoveDuplicate(v->tableId, tfileUidCompare, NULL);
     int32_t tbsz = taosArrayGetSize(v->tableId);
     fstOffset += TF_TABLE_TATOAL_SIZE(tbsz);
   }
@@ -545,8 +546,8 @@ static int tfileReaderLoadHeader(TFileReader* reader) {
     indexError("actual Read: %d, to read: %d, errno: %d, filefd: %d, filename: %s", (int)(nread), (int)sizeof(buf),
                errno, reader->ctx->file.fd, reader->ctx->file.buf);
   } else {
-    indexError("actual Read: %d, to read: %d, errno: %d, filefd: %d, filename: %s", (int)(nread), (int)sizeof(buf),
-               errno, reader->ctx->file.fd, reader->ctx->file.buf);
+    indexInfo("actual Read: %d, to read: %d, filefd: %d, filename: %s", (int)(nread), (int)sizeof(buf),
+              reader->ctx->file.fd, reader->ctx->file.buf);
   }
   // assert(nread == sizeof(buf));
   memcpy(&reader->header, buf, sizeof(buf));
@@ -562,8 +563,8 @@ static int tfileReaderLoadFst(TFileReader* reader) {
 
   WriterCtx* ctx = reader->ctx;
   int32_t    nread = ctx->readFrom(ctx, buf, FST_MAX_SIZE, reader->header.fstOffset);
-  indexError("nread = %d, and fst offset=%d, filename: %s, size: %d ", nread, reader->header.fstOffset, ctx->file.buf,
-             ctx->file.size);
+  indexInfo("nread = %d, and fst offset=%d, filename: %s, size: %d ", nread, reader->header.fstOffset, ctx->file.buf,
+            ctx->file.size);
   // we assuse fst size less than FST_MAX_SIZE
   assert(nread > 0 && nread < FST_MAX_SIZE);
 
diff --git a/source/libs/index/test/indexTests.cc b/source/libs/index/test/indexTests.cc
index b33b5b7632..c3d6e5541f 100644
--- a/source/libs/index/test/indexTests.cc
+++ b/source/libs/index/test/indexTests.cc
@@ -701,7 +701,8 @@ class IndexObj {
     int64_t s = taosGetTimestampUs();
     if (Search(mq, result) == 0) {
       int64_t e = taosGetTimestampUs();
-      std::cout << "search one successfully and time cost:" << e - s << std::endl;
+      std::cout << "search one successfully and time cost:" << e - s << "\tquery col:" << colName
+                << "\t val: " << colVal << "\t size:" << taosArrayGetSize(result) << std::endl;
     } else {
     }
     int sz = taosArrayGetSize(result);
@@ -834,11 +835,8 @@ static void write_and_search(IndexObj* idx) {
   std::string colName("tag1"), colVal("Hello");
 
   int target = idx->SearchOne("tag1", "Hello");
-  std::cout << "search: " << target << std::endl;
   target = idx->SearchOne("tag2", "Test");
-  std::cout << "search: " << target << std::endl;
-
-  idx->PutOne(colName, colVal);
+  // idx->PutOne(colName, colVal);
 }
 TEST_F(IndexEnv2, testIndex_serarch_cache_and_tfile) {
   std::string path = "/tmp/cache_and_tfile";
@@ -847,8 +845,8 @@ TEST_F(IndexEnv2, testIndex_serarch_cache_and_tfile) {
   }
   index->PutOne("tag1", "Hello");
   index->PutOne("tag2", "Test");
-  index->WriteMultiMillonData("tag1", "Hello", 50 * 10000);
-  index->WriteMultiMillonData("tag2", "Test", 10 * 10000);
+  index->WriteMultiMillonData("tag1", "Hello", 100 * 10000);
+  index->WriteMultiMillonData("tag2", "Test", 100 * 10000);
   std::thread threads[NUM_OF_THREAD];
 
   for (int i = 0; i < NUM_OF_THREAD; i++) {