diff --git a/source/libs/tdb/src/db/tdbBtree.c b/source/libs/tdb/src/db/tdbBtree.c
index eec75d3a13..e244b77f95 100644
--- a/source/libs/tdb/src/db/tdbBtree.c
+++ b/source/libs/tdb/src/db/tdbBtree.c
@@ -817,11 +817,12 @@ static int tdbBtreeBalanceNonRoot(SBTree *pBt, SPage *pParent, int idx) {
     }
   }
 
-  for (int i = 0; i < 3; i++) {
-    if (pDivCell[i]) {
-      free(pDivCell[i]);
-    }
-  }
+  // TODO: here has memory leak
+  // for (int i = 0; i < 3; i++) {
+  //   if (pDivCell[i]) {
+  //     free(pDivCell[i]);
+  //   }
+  // }
 
   return 0;
 }
diff --git a/source/libs/tdb/test/tdbTest.cpp b/source/libs/tdb/test/tdbTest.cpp
index cca2082e53..0759de54b7 100644
--- a/source/libs/tdb/test/tdbTest.cpp
+++ b/source/libs/tdb/test/tdbTest.cpp
@@ -6,10 +6,10 @@ TEST(tdb_test, simple_test) {
   int    ret;
   STEnv *pEnv;
   STDb  *pDb;
-  int    nData = 160511;
+  int    nData = 1000000;
 
   // Open Env
-  ret = tdbEnvOpen("tdb", 1024, 25600, &pEnv);
+  ret = tdbEnvOpen("tdb", 4096, 25600, &pEnv);
   GTEST_ASSERT_EQ(ret, 0);
 
   // Create a database