diff --git a/source/libs/tdb/CMakeLists.txt b/source/libs/tdb/CMakeLists.txt
index 9498b639e045ea7b1357a58895739416a6c5be06..9473fb83c2d65bc99debc589b20b5b0cde1a80e9 100644
--- a/source/libs/tdb/CMakeLists.txt
+++ b/source/libs/tdb/CMakeLists.txt
@@ -9,6 +9,7 @@ target_sources(tdb
     PRIVATE
     "src/db/tdbPCache.c"
     "src/db/tdbPFile.c"
+    "src/db/tdbUtil.c"
 )
 
 target_include_directories(
diff --git a/source/libs/tdb/src/db/tdbEnv.c b/source/libs/tdb/src/db/tdbEnv.c
index 3670c770abd520fdee6cd8c21d82f3c0939150db..e81fbfaca8fabede5a08973785a949f64c8b10f4 100644
--- a/source/libs/tdb/src/db/tdbEnv.c
+++ b/source/libs/tdb/src/db/tdbEnv.c
@@ -15,6 +15,7 @@
 
 #include "tdbInt.h"
 
+#if 0
 struct STDbEnv {
   char *      rootDir;    // root directory of the environment
   char *      jname;      // journal file name
@@ -170,4 +171,5 @@ int tdbEnvRgstPageFile(TENV *pEnv, SPgFile *pPgFile) {
 int tdbEnvRgstDB(TENV *pEnv, TDB *pDb) {
   // TODO
   return 0;
-}
\ No newline at end of file
+}
+#endif
\ No newline at end of file
diff --git a/source/libs/tdb/src/db/tdbUtil.c b/source/libs/tdb/src/db/tdbUtil.c
index 8dbba4d328db264a3e7660a11305a3c7d6179ce6..519451f757b44fa52075595d92c1e590122a58c2 100644
--- a/source/libs/tdb/src/db/tdbUtil.c
+++ b/source/libs/tdb/src/db/tdbUtil.c
@@ -51,7 +51,7 @@ int tdbCheckFileAccess(const char *pathname, int mode) {
   return access(pathname, flags);
 }
 
-int tdbGetFileSize(const char *fname, pgsz_t pgSize, SPgno *pSize) {
+int tdbGetFileSize(const char *fname, int pgSize, SPgno *pSize) {
   struct stat st;
   int         ret;
 
diff --git a/source/libs/tdb/src/inc/tdbEnv.h b/source/libs/tdb/src/inc/tdbEnv.h
index 6cb5c7a2cda8537ee07a4820e9cb9d5ae6df93a9..823e157706bb9e9c2334f66c9ac0e791d1a2e145 100644
--- a/source/libs/tdb/src/inc/tdbEnv.h
+++ b/source/libs/tdb/src/inc/tdbEnv.h
@@ -20,11 +20,13 @@
 extern "C" {
 #endif
 
+#if 0
 const char* tdbEnvGetRootDir(TENV* pEnv);
 SPgFile*    tdbEnvGetPageFile(TENV* pEnv, const uint8_t fileid[]);
 SPgCache*   tdbEnvGetPgCache(TENV* pEnv);
 int         tdbEnvRgstPageFile(TENV* pEnv, SPgFile* pPgFile);
 int         tdbEnvRgstDB(TENV* pEnv, TDB* pDb);
+#endif
 
 #ifdef __cplusplus
 }
diff --git a/source/libs/tdb/src/inc/tdbInt.h b/source/libs/tdb/src/inc/tdbInt.h
index 1ba97ec7545f1f450c859a152d2ff8dce27c5195..2cef8979b09f56341519015a16d8108812427a92 100644
--- a/source/libs/tdb/src/inc/tdbInt.h
+++ b/source/libs/tdb/src/inc/tdbInt.h
@@ -19,7 +19,7 @@
 #include "tlist.h"
 #include "tlockfree.h"
 
-#include "tdb.h"
+// #include "tdb.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -70,9 +70,6 @@ typedef int32_t frame_id_t;
 #define TDB_DEFAULT_PGSIZE   4096
 #define TDB_IS_PGSIZE_VLD(s) (((s) >= TDB_MIN_PGSIZE) && ((s) <= TDB_MAX_PGSIZE))
 
-// pgoff_t
-typedef pgsz_t pgoff_t;
-
 // cache
 #define TDB_DEFAULT_CACHE_SIZE (256 * 4096)  // 1M
 
diff --git a/source/libs/tdb/src/inc/tdbUtil.h b/source/libs/tdb/src/inc/tdbUtil.h
index 629a71a09f0a857d6a179b6b232225bb9941a4f8..4526f7e350dc64d8994eab24d687053c3e54f193 100644
--- a/source/libs/tdb/src/inc/tdbUtil.h
+++ b/source/libs/tdb/src/inc/tdbUtil.h
@@ -35,7 +35,7 @@ int tdbGnrtFileID(const char *fname, uint8_t *fileid, bool unique);
 #define TDB_W_OK 0x4
 int tdbCheckFileAccess(const char *pathname, int mode);
 
-int tdbGetFileSize(const char *fname, pgsz_t pgSize, SPgno *pSize);
+int tdbGetFileSize(const char *fname, int pgSize, SPgno *pSize);
 
 #ifdef __cplusplus
 }