diff --git a/deps/oblib/src/lib/utility/ob_tracepoint.h b/deps/oblib/src/lib/utility/ob_tracepoint.h
index b98963ab72..bdc80b25db 100644
--- a/deps/oblib/src/lib/utility/ob_tracepoint.h
+++ b/deps/oblib/src/lib/utility/ob_tracepoint.h
@@ -633,6 +633,7 @@ class EventTable
       EN_ADD_BACKUP_FINISH_DAG_FAILED = 1108,
       EN_ADD_BACKUP_PREFETCH_DAG_FAILED = 1109,
       EN_BACKUP_PERSIST_SET_TASK_FAILED = 1110,
+      EN_BACKUP_READ_MACRO_BLOCK_FAILED = 1111,
       
       EVENT_TABLE_MAX = SIZE_OF_EVENT_TABLE
     };
diff --git a/src/share/ob_debug_sync_point.h b/src/share/ob_debug_sync_point.h
index 5ab7454ffd..4d4e1344a9 100644
--- a/src/share/ob_debug_sync_point.h
+++ b/src/share/ob_debug_sync_point.h
@@ -420,6 +420,7 @@ class ObString;
     ACT(BEFORE_MIG_DDL_TABLE_MERGE_TASK,)\
     ACT(BEFORE_COPY_DDL_SSTABLE,)\
     ACT(BEFORE_DDL_WRITE_PREPARE_LOG,)\
+    ACT(AFTER_BACKUP_FETCH_MACRO_BLOCK_FAILED,)\
     ACT(MAX_DEBUG_SYNC_POINT,)
 
 DECLARE_ENUM(ObDebugSyncPoint, debug_sync_point, OB_DEBUG_SYNC_POINT_DEF);
diff --git a/src/storage/backup/ob_backup_reader.cpp b/src/storage/backup/ob_backup_reader.cpp
index 6a1c2960ca..ec8472ebf8 100644
--- a/src/storage/backup/ob_backup_reader.cpp
+++ b/src/storage/backup/ob_backup_reader.cpp
@@ -19,6 +19,8 @@
 #include "storage/blocksstable/ob_block_manager.h"
 #include "storage/blocksstable/ob_macro_block_id.h"
 #include "storage/ls/ob_ls.h"
+#include "lib/utility/ob_tracepoint.h"
+#include "observer/ob_server_event_history_table_operator.h"
 
 using namespace oceanbase::blocksstable;
 using namespace oceanbase::storage;
@@ -403,6 +405,7 @@ int ObMultiMacroBlockBackupReader::prepare_macro_block_reader_(const int64_t idx
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("get invalid args", K(ret), K(idx), K(readers_.count()));
   } else {
+    readers_.at(idx)->reset();
     const ObBackupMacroBlockId &macro_id = macro_list_.at(idx);
     const common::ObLogicMacroBlockId &logic_id = macro_id.logic_id_;
     const blocksstable::MacroBlockId &macro_block_id = macro_id.macro_block_id_;
@@ -419,12 +422,22 @@ int ObMultiMacroBlockBackupReader::fetch_macro_block_with_retry_(
   int ret = OB_SUCCESS;
   int64_t retry_times = 0;
   while (retry_times < OB_MAX_RETRY_TIMES) {
-    if (retry_times > 1) {
+    if (retry_times >= 1) {
       LOG_WARN("retry get macro block", K(retry_times));
     }
     if (OB_FAIL(fetch_macro_block_(data, logic_id))) {
       LOG_WARN("failed to fetch macro block", K(ret), K(retry_times));
     }
+#ifdef ERRSIM
+    if (OB_SUCC(ret)) {
+      ret = E(EventTable::EN_BACKUP_READ_MACRO_BLOCK_FAILED) OB_SUCCESS;
+      if (OB_FAIL(ret)) {
+        SERVER_EVENT_SYNC_ADD("backup", "fetch_macro_block_failed",
+                              "logic_id", logic_id);
+        DEBUG_SYNC(AFTER_BACKUP_FETCH_MACRO_BLOCK_FAILED);
+      }
+    }
+#endif
     if (OB_SUCC(ret)) {
       break;
     }