diff --git a/src/share/rpc/ob_batch_proxy.h b/src/share/rpc/ob_batch_proxy.h
index 7dfb4208fe..fb448a3328 100644
--- a/src/share/rpc/ob_batch_proxy.h
+++ b/src/share/rpc/ob_batch_proxy.h
@@ -23,32 +23,32 @@ namespace oceanbase
 namespace obrpc
 {
 enum {
-  TRX_BATCH_REQ_NODELAY = 0,
-  BATCH_REQ_TYPE_COUNT = 1,
-  ELECTION_BATCH_REQ,
-  ELECTION_GROUP_BATCH_REQ,
-  CLOG_BATCH_REQ,
-  CLOG_BATCH_REQ_NODELAY,
-  SQL_BATCH_REQ_NODELAY1,
-  SQL_BATCH_REQ_NODELAY2,
-  CLOG_BATCH_REQ_NODELAY2
+  ELECTION_BATCH_REQ = 0,
+  ELECTION_GROUP_BATCH_REQ = 1,
+  CLOG_BATCH_REQ = 2,
+  CLOG_BATCH_REQ_NODELAY = 3,
+  TRX_BATCH_REQ_NODELAY = 4,
+  SQL_BATCH_REQ_NODELAY1 = 5,
+  SQL_BATCH_REQ_NODELAY2 = 6,
+  CLOG_BATCH_REQ_NODELAY2 = 7,
+  BATCH_REQ_TYPE_COUNT = 8
 };
 
 inline int64_t get_batch_delay_us(const int batch_type)
 {
-  int64_t delay[BATCH_REQ_TYPE_COUNT] = {0};
+  int64_t delay[BATCH_REQ_TYPE_COUNT] = {2 * 1000, 2 * 1000, 1 * 1000, 0, 0, 0, 0, 0};
   return (batch_type >= 0 && batch_type < BATCH_REQ_TYPE_COUNT) ? delay[batch_type]: 0;
 }
 
 inline int64_t get_batch_buffer_size(const int batch_type)
 {
-  int64_t batch_buffer_size_k[BATCH_REQ_TYPE_COUNT] = {256};
+  int64_t batch_buffer_size_k[BATCH_REQ_TYPE_COUNT] = {256, 256, 2048, 2048, 256, 256, 256, 2048};
   return batch_buffer_size_k[batch_type] * 1024;
 }
 
 inline bool is_hp_rpc(const int batch_type)
 {
-  static const bool hp_rpc_map[BATCH_REQ_TYPE_COUNT] = {false};
+  static const bool hp_rpc_map[BATCH_REQ_TYPE_COUNT] = {true, true, false, false, false, false, false, false};
   return (batch_type >= 0 && batch_type < BATCH_REQ_TYPE_COUNT) ? hp_rpc_map[batch_type] : false;
 }