diff --git a/source/libs/tdb/src/db/btree.c b/source/libs/tdb/src/db/tdbBtree.c
similarity index 100%
rename from source/libs/tdb/src/db/btree.c
rename to source/libs/tdb/src/db/tdbBtree.c
diff --git a/source/libs/tdb/src/db/tdbEnv.c b/source/libs/tdb/src/db/tdbEnv.c
index cbc1ef3417..77063c9b99 100644
--- a/source/libs/tdb/src/db/tdbEnv.c
+++ b/source/libs/tdb/src/db/tdbEnv.c
@@ -100,4 +100,14 @@ SPgCache *tdbEnvGetPgCache(TENV *pEnv) { return pEnv->pPgCache; }
 static int tdbEnvDestroy(TENV *pEnv) {
   // TODO
   return 0;
+}
+
+int tdbEnvBeginTxn(TENV *pEnv) {
+  // TODO
+  return 0;
+}
+
+int tdbEnvCommit(TENV *pEnv) {
+  // TODO
+  return 0;
 }
\ No newline at end of file
diff --git a/source/libs/tdb/src/db/pgcache.c b/source/libs/tdb/src/db/tdbPgCache.c
similarity index 100%
rename from source/libs/tdb/src/db/pgcache.c
rename to source/libs/tdb/src/db/tdbPgCache.c
diff --git a/source/libs/tdb/src/db/pgfile.c b/source/libs/tdb/src/db/tdbPgFile.c
similarity index 100%
rename from source/libs/tdb/src/db/pgfile.c
rename to source/libs/tdb/src/db/tdbPgFile.c
diff --git a/source/libs/tdb/src/inc/btree.h b/source/libs/tdb/src/inc/tdbBtree.h
similarity index 100%
rename from source/libs/tdb/src/inc/btree.h
rename to source/libs/tdb/src/inc/tdbBtree.h
diff --git a/source/libs/tdb/src/inc/tdbInt.h b/source/libs/tdb/src/inc/tdbInt.h
index cc79ccaf39..6cb8f3891b 100644
--- a/source/libs/tdb/src/inc/tdbInt.h
+++ b/source/libs/tdb/src/inc/tdbInt.h
@@ -113,11 +113,13 @@ typedef TD_DLIST(SPgFile) SPgFileList;
 
 #include "tdbUtil.h"
 
-#include "btree.h"
+#include "tdbBtree.h"
 
-#include "pgcache.h"
+#include "tdbPgCache.h"
 
-#include "pgfile.h"
+#include "tdbPgFile.h"
+
+#include "tdbJournal.h"
 
 #include "tdbEnv.h"
 
diff --git a/source/libs/tdb/src/inc/pgcache.h b/source/libs/tdb/src/inc/tdbPgCache.h
similarity index 100%
rename from source/libs/tdb/src/inc/pgcache.h
rename to source/libs/tdb/src/inc/tdbPgCache.h
diff --git a/source/libs/tdb/src/inc/pgfile.h b/source/libs/tdb/src/inc/tdbPgFile.h
similarity index 100%
rename from source/libs/tdb/src/inc/pgfile.h
rename to source/libs/tdb/src/inc/tdbPgFile.h