diff --git a/source/libs/stream/src/streamBackendRocksdb.c b/source/libs/stream/src/streamBackendRocksdb.c
index 11e33da5a4..c530171eb2 100644
--- a/source/libs/stream/src/streamBackendRocksdb.c
+++ b/source/libs/stream/src/streamBackendRocksdb.c
@@ -675,7 +675,6 @@ void destroyRocksdbCfInst(RocksdbCfInst* inst) {
 
   rocksdb_readoptions_destroy(inst->rOpt);
   taosMemoryFree(inst->cfOpt);
-  taosMemoryFree(inst->param);
   taosMemoryFreeClear(inst->param);
   taosMemoryFree(inst);
 }