diff --git a/src/logservice/libobcdc/src/ob_cdc_lob_data_merger.cpp b/src/logservice/libobcdc/src/ob_cdc_lob_data_merger.cpp
index 7edd2c51a2..aa0d131e90 100644
--- a/src/logservice/libobcdc/src/ob_cdc_lob_data_merger.cpp
+++ b/src/logservice/libobcdc/src/ob_cdc_lob_data_merger.cpp
@@ -178,11 +178,12 @@ int ObCDCLobDataMerger::push_task_(
     ObLobDataGetCtxList &lob_data_get_ctx_list = task.get_lob_data_get_ctx_list();
     ObLobDataGetCtx *cur_lob_data_get_ctx = lob_data_get_ctx_list.head_;
 
-    while (OB_SUCC(ret) && ! is_in_stop_status(stop_flag) && cur_lob_data_get_ctx) {
+    while (OB_SUCC(ret) && ! is_in_stop_status(stop_flag) && OB_NOT_NULL(cur_lob_data_get_ctx)) {
+      ObLobDataGetCtx *next_lob_data_get_ctx = cur_lob_data_get_ctx->get_next();
       if (OB_FAIL(push_lob_column_(allocator, task, *cur_lob_data_get_ctx, stop_flag))) {
         LOG_ERROR("push_lob_column_ failed", KR(ret));
       } else {
-        cur_lob_data_get_ctx = cur_lob_data_get_ctx->get_next();
+        cur_lob_data_get_ctx = next_lob_data_get_ctx;
       }
     }
 
@@ -372,9 +373,10 @@ int ObCDCLobDataMerger::push_lob_col_fra_ctx_list_(
   if (lob_col_fra_ctx_list.num_ <= 0) {
     // do nothing
   } else {
-    while (OB_SUCC(ret) && ! is_in_stop_status(stop_flag) && cur_lob_col_fragment_ctx) {
+    while (OB_SUCC(ret) && ! is_in_stop_status(stop_flag) && OB_NOT_NULL(cur_lob_col_fragment_ctx)) {
       uint64_t hash_value = ATOMIC_FAA(&round_value_, 1);
       void *push_task = static_cast<void *>(cur_lob_col_fragment_ctx);
+      LobColumnFragmentCtx *next_lob_col_fragment_ct = cur_lob_col_fragment_ctx->get_next();
       ret = OB_TIMEOUT;
 
       while (OB_TIMEOUT == ret && ! is_in_stop_status(stop_flag)) {
@@ -386,9 +388,13 @@ int ObCDCLobDataMerger::push_lob_col_fra_ctx_list_(
       }
 
       if (OB_SUCC(ret)) {
-        cur_lob_col_fragment_ctx = cur_lob_col_fragment_ctx->get_next();
+        cur_lob_col_fragment_ctx = next_lob_col_fragment_ct;
       }
     }
+
+    if (is_in_stop_status(stop_flag)) {
+      ret = OB_IN_STOP_STATE;
+    }
   }
 
   return ret;
diff --git a/src/logservice/libobcdc/src/ob_log_instance.cpp b/src/logservice/libobcdc/src/ob_log_instance.cpp
index 5793a79af2..ad4d9989e8 100644
--- a/src/logservice/libobcdc/src/ob_log_instance.cpp
+++ b/src/logservice/libobcdc/src/ob_log_instance.cpp
@@ -453,7 +453,8 @@ int ObLogInstance::init_logger_()
     _LOG_INFO("BUILD_VERSION: %s", build_version());
     _LOG_INFO("BUILD_TIME: %s %s", build_date(), build_time());
     _LOG_INFO("BUILD_FLAGS: %s%s", build_flags(), extra_flags);
-    _LOG_INFO("Copyright (c) 2022 Ant Group Co., Ltd.");
+    _LOG_INFO("BUILD_INFO: %s", build_info());
+    _LOG_INFO("Copyright (c) 2024 Ant Group Co., Ltd.");
     _LOG_INFO("======================================================");
     _LOG_INFO("\n");
   }
@@ -474,7 +475,8 @@ void ObLogInstance::print_version()
   MPRINT("REVISION: %s", build_version());
   MPRINT("BUILD_TIME: %s %s", build_date(), build_time());
   MPRINT("BUILD_FLAGS: %s%s\n", build_flags(), extra_flags);
-  MPRINT("Copyright (c) 2022 Ant Group Co., Ltd.");
+  MPRINT("BUILD_INFO: %s\n", build_info());
+  MPRINT("Copyright (c) 2024 Ant Group Co., Ltd.");
   MPRINT();
 }
 
diff --git a/src/logservice/libobcdc/src/ob_log_main.c b/src/logservice/libobcdc/src/ob_log_main.c
index aebb643a34..3f51cadc16 100644
--- a/src/logservice/libobcdc/src/ob_log_main.c
+++ b/src/logservice/libobcdc/src/ob_log_main.c
@@ -22,6 +22,7 @@ const char* build_version();
 const char* build_date();
 const char* build_time();
 const char* build_flags();
+const char* build_info();
 
 int so_main()
 {
@@ -38,6 +39,7 @@ int so_main()
   fprintf(stdout, "BUILD_VERSION: %s\n",    build_version());
   fprintf(stdout, "BUILD_TIME: %s %s\n",  build_date(), build_time());
   fprintf(stdout, "BUILD_FLAGS: %s%s\n",    build_flags(), extra_flags);
+  fprintf(stdout, "BUILD_INFO: %s\n",    build_info());
   exit(0);
 }