diff --git a/source/libs/tdb/src/db/tdbEnv.c b/source/libs/tdb/src/db/tdbEnv.c
index 96427f14304876b11c4ca7800b62e570be873e4f..c92ff0c320602151f12dcba3ff57d88384bb5cd4 100644
--- a/source/libs/tdb/src/db/tdbEnv.c
+++ b/source/libs/tdb/src/db/tdbEnv.c
@@ -56,16 +56,6 @@ int tdbEnvClose(STEnv *pEnv) {
   return 0;
 }
 
-int tdbEnvBegin(STEnv *pEnv) {
-  // TODO
-  return 0;
-}
-
-int tdbEnvCommit(STEnv *pEnv) {
-  // TODO
-  return 0;
-}
-
 #if 0
 struct STDbEnv {
   char *      rootDir;    // root directory of the environment
diff --git a/source/libs/tdb/src/inc/tdbEnv.h b/source/libs/tdb/src/inc/tdbEnv.h
index a45745b4a08efbc81c940c8099f6996c81df2ec3..29eae40c46b0aa3672a77a59acec691ff96168e1 100644
--- a/source/libs/tdb/src/inc/tdbEnv.h
+++ b/source/libs/tdb/src/inc/tdbEnv.h
@@ -25,9 +25,6 @@ typedef struct STEnv STEnv;
 int tdbEnvOpen(const char *rootDir, int pageSize, int cacheSize, STEnv **ppEnv);
 int tdbEnvClose(STEnv *pEnv);
 
-int tdbEnvBegin(STEnv *pEnv);
-int tdbEnvCommit(STEnv *pEnv);
-
 #ifdef __cplusplus
 }
 #endif