diff --git a/cmake/Env.cmake b/cmake/Env.cmake
index 5396ca20c8..90e2df60d2 100644
--- a/cmake/Env.cmake
+++ b/cmake/Env.cmake
@@ -62,8 +62,8 @@ ob_define(THIN_LTO_OPT "")
 ob_define(THIN_LTO_CONCURRENCY_LINK "")
 
 if(ENABLE_THIN_LTO)
-  set(THIN_LTO_OPT "-flto=thin -fwhole-program-vtables")
-  set(THIN_LTO_CONCURRENCY_LINK "-Wl,--thinlto-jobs=${LTO_JOBS},--lto-whole-program-visibility")
+  set(THIN_LTO_OPT "-flto=thin")
+  set(THIN_LTO_CONCURRENCY_LINK "-Wl,--thinlto-jobs=${LTO_JOBS}")
 endif()
 
 set(ob_close_modules_static_name "")
diff --git a/src/storage/tx/ob_trans_define_v4.cpp b/src/storage/tx/ob_trans_define_v4.cpp
index c8b42bdd14..c252b962b7 100644
--- a/src/storage/tx/ob_trans_define_v4.cpp
+++ b/src/storage/tx/ob_trans_define_v4.cpp
@@ -193,7 +193,8 @@ OB_SERIALIZE_MEMBER(ObTxReadSnapshot,
                     snapshot_lsid_,
                     parts_,
                     snapshot_ls_role_,
-                    committed_);
+                    committed_,
+                    snapshot_acquire_addr_);
 OB_SERIALIZE_MEMBER(ObTxPart, id_, addr_, epoch_, first_scn_, last_scn_);
 
 DEFINE_SERIALIZE(ObTxDesc::FLAG::FOR_FIXED_SER_VAL)
@@ -1166,6 +1167,7 @@ ObTxReadSnapshot::ObTxReadSnapshot()
     source_(SRC::INVL),
     snapshot_lsid_(),
     snapshot_ls_role_(common::ObRole::INVALID_ROLE),
+    snapshot_acquire_addr_(),
     uncertain_bound_(0),
     parts_()
 {}
@@ -1176,6 +1178,7 @@ ObTxReadSnapshot::~ObTxReadSnapshot()
   committed_ = false;
   source_ = SRC::INVL;
   snapshot_ls_role_ = common::INVALID_ROLE;
+  snapshot_acquire_addr_.reset();
   uncertain_bound_ = 0;
 }
 
@@ -1187,6 +1190,7 @@ void ObTxReadSnapshot::reset()
   source_ = SRC::INVL;
   snapshot_lsid_.reset();
   snapshot_ls_role_ = common::INVALID_ROLE;
+  snapshot_acquire_addr_.reset();
   uncertain_bound_ = 0;
   parts_.reset();
 }
@@ -1200,6 +1204,7 @@ int ObTxReadSnapshot::assign(const ObTxReadSnapshot &from)
   source_ = from.source_;
   snapshot_lsid_ = from.snapshot_lsid_;
   snapshot_ls_role_ = from.snapshot_ls_role_;
+  snapshot_acquire_addr_ = from.snapshot_acquire_addr_;
   uncertain_bound_ = from.uncertain_bound_;
   if (OB_FAIL(parts_.assign(from.parts_))) {
    TRANS_LOG(WARN, "assign snapshot fail", K(ret), K(from));
diff --git a/src/storage/tx/ob_trans_define_v4.h b/src/storage/tx/ob_trans_define_v4.h
index 4348e0bd8c..be08f78fc5 100644
--- a/src/storage/tx/ob_trans_define_v4.h
+++ b/src/storage/tx/ob_trans_define_v4.h
@@ -262,6 +262,7 @@ struct ObTxReadSnapshot
   share::ObLSID snapshot_lsid_;    // for source_ = LOCAL                                  //
   common::ObRole snapshot_ls_role_; // for source_ = LS, only can be used for dup_table with a
                                     // max_commit_ts from the follower
+  ObAddr snapshot_acquire_addr_;    // snapshot version acquired from which server
   int64_t uncertain_bound_; // for source_ GLOBAL
   ObSEArray<ObTxLSEpochPair, 1> parts_;
 
@@ -279,6 +280,7 @@ struct ObTxReadSnapshot
   bool is_valid() const { return valid_; }
   bool is_committed() const { return committed_; }
   int format_source_for_display(char *buf, const int64_t buf_len) const;
+  const ObAddr get_snapshot_acquire_addr() const { return snapshot_acquire_addr_; }
   void reset();
   int assign(const ObTxReadSnapshot &);
   ObTxReadSnapshot();
@@ -290,6 +292,7 @@ struct ObTxReadSnapshot
                K_(uncertain_bound),
                K_(snapshot_lsid),
                K_(snapshot_ls_role),
+               K_(snapshot_acquire_addr),
                K_(parts),
                K_(committed));
   OB_UNIS_VERSION(1);