diff --git a/fielddb/field_db.cpp b/fielddb/field_db.cpp
index 121f991..a9ebc01 100644
--- a/fielddb/field_db.cpp
+++ b/fielddb/field_db.cpp
@@ -227,7 +227,7 @@ Status FieldDB::HandleRequest(Request &req) {
 
 // 这里把一个空串作为常规put的name
 Status FieldDB::Put(const WriteOptions &options, const Slice &key, const Slice &value) {
-    FieldArray FA = {{"",value.ToString()}};
+    FieldArray FA = {{EMPTY,value.ToString()}};
     return PutFields(options, key, FA);
     // return kvDB_->Put(options, key, value);
 }
diff --git a/fielddb/field_db.h b/fielddb/field_db.h
index c19e7da..c21680a 100644
--- a/fielddb/field_db.h
+++ b/fielddb/field_db.h
@@ -18,6 +18,8 @@
 namespace fielddb {
 using namespace leveldb;
 
+const char EMPTY[1] = {0};
+
 enum IndexStatus{
         Creating,
         Deleting,
diff --git a/fielddb/request.cpp b/fielddb/request.cpp
index cefb159..c08c58a 100644
--- a/fielddb/request.cpp
+++ b/fielddb/request.cpp
@@ -17,8 +17,6 @@
 namespace fielddb {
 using namespace leveldb;
 
-const char EMPTY[1] = {0};
-
 //为虚函数提供最基本的实现
 void Request::PendReq(Request *req) {
     assert(0);
@@ -340,13 +338,13 @@ BatchReq::BatchReq(WriteBatch *Batch,port::Mutex *mu):
         void Put(const Slice &key, const Slice &value) override {
             //为key和value构造存储的地方，防止由于string的析构造成可能得内存访问错误
             str_buf->push_back(key.ToString());
-            fa_buf->push_back({{EMPTY,value.ToString()}});
-            // FieldArray *field = new FieldArray;
-            // field = ParseValue(value.ToString(), field);
-            // if (field->empty()){ //batch中的value没有field
-            // } else {
-            //     fa_buf->push_back(*field);                
-            // }
+            FieldArray *field = new FieldArray;
+            field = ParseValue(value.ToString(), field);
+            if (field->empty()){ //batch中的value没有field
+                fa_buf->push_back({{EMPTY,value.ToString()}});
+            } else {
+                fa_buf->push_back(*field);                
+            }
 
             sub_requests->emplace_back(new FieldsReq(&str_buf->back(),&fa_buf->back(),mu));
             sub_requests->back()->parent = req;