diff --git a/db/db_impl.cc b/db/db_impl.cc
index 458a951..435945a 100644
--- a/db/db_impl.cc
+++ b/db/db_impl.cc
@@ -389,6 +389,7 @@ Status DBImpl::Recover(VersionEdit* edit, bool* save_manifest) {
 
   // Recover in the order in which the logs were generated
   std::sort(logs.begin(), logs.end());
+  assert( logs.size() == 0 || logs[logs.size() - 1] >= versions_->ImmLogFileNumber() );
   // for (size_t i = 0; i < logs.size(); i++) {
   //   s = RecoverLogFile(logs[i], (i == logs.size() - 1), save_manifest, edit,
   //                      &max_sequence);
@@ -516,7 +517,8 @@ Status DBImpl::RecoverLogFile(uint64_t log_number, bool last_log,
       mem = new MemTable(internal_comparator_);
       mem->Ref();
     }
-    status = WriteBatchInternal::InsertInto(&batch, mem);
+    // status = WriteBatchInternal::InsertInto(&batch, mem);
+    status = WriteBatchInternal::InsertInto(&batch, mem,log_number,record_offset + 4);
     MaybeIgnoreError(&status);
     if (!status.ok()) {
       break;
@@ -545,6 +547,8 @@ Status DBImpl::RecoverLogFile(uint64_t log_number, bool last_log,
         break;
       }
     }
+    // 前面已经移除了一个头部了，所以偏移位置要个头部
+    record_offset += record.size() + log::vHeaderSize ;
   }
 
   delete file;
diff --git a/include/leveldb/options.h b/include/leveldb/options.h
index cae933c..5ef05e5 100644
--- a/include/leveldb/options.h
+++ b/include/leveldb/options.h
@@ -155,7 +155,7 @@ struct LEVELDB_EXPORT Options {
   // gc 后台回收时候重新put的时候，默认的kv分离的值。
   uint64_t background_garbage_collection_separate_ = 1024 * 1024 - 1;
   // 在open 数据库的时候就进行全盘的log文件回收
-  bool start_garbage_collection = true;
+  bool start_garbage_collection = false;
 };
 
 // Options that control read operations
diff --git a/test/kv_test.cc b/test/kv_test.cc
index 823b75e..173dc1f 100644
--- a/test/kv_test.cc
+++ b/test/kv_test.cc
@@ -11,8 +11,6 @@ constexpr int long_value_size = 32;
 constexpr int data_size = 512;
 
 Status OpenDB(std::string dbName, DB **db) {
-
-  
   Options options;
   options.create_if_missing = true;
   return DB::Open(options, dbName, db);
diff --git a/test/value_field_test.cc b/test/value_field_test.cc
index b0ccb3d..ba0f1ad 100644
--- a/test/value_field_test.cc
+++ b/test/value_field_test.cc
@@ -7,8 +7,8 @@ using namespace leveldb;
 
 Status OpenDB(const std::string& dbName, DB** db) {
   // 如果数据库已经存在，则删除它。
-  std::string rm_command = "rm -rf " + dbName;
-  system(rm_command.c_str());
+//   std::string rm_command = "rm -rf " + dbName;
+//   system(rm_command.c_str());
 
   Options options;
   options.create_if_missing = true;