--- ./source/private_module/kv_db/btree/kv_btree_build.c	2018-02-09 13:47:03.000000000 +0000
+++ ./source/private_module/kv_db/btree/kv_btree_build.c.hotpatch	2018-08-21 11:52:10.000000000 +0000
@@ -7838,6 +7838,7 @@
         DBG_LogDebug(0, "KVDB btree(%s) itemcache is empty prepare finish !",btree->btreeDisk->name);
         freeContext(context);
         *result = RETURN_OK;
+        itemCacheOpt->abortItemLogSync(itemCache, result);
         callbackContext(parentContext);        
         return;
     }
@@ -7848,7 +7849,6 @@
     prepareParam->result             = result;
     prepareParam->mergeInfo          = mergeInfo;
     prepareParam->holdBufferType     = COMMIT_HOLD_NO_BUFFER;
-
     prepareParam->preAllocPtr = NULL;//preAllocPtr;
     prepareParam->isFreeDelayNode = B_FALSE;
     prepareParam->delayFreePtr = delayFreePtr;   
