diff --git a/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.cpp b/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.cpp
index cd08a89f4..592d4e71d 100644
--- a/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.cpp
+++ b/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.cpp
@@ -841,7 +841,7 @@ bool CheckpointManager::CreateTpcRecoveryFile()
             break;
         }
 
-        if (tpcFileHeader.m_numEntries > 0 && SerializeInProcessTxns(fd) == false) {
+        if (tpcFileHeader.m_numEntries > 0 && SerializeInProcessTxns(fd) != RC_OK) {
             MOT_LOG_ERROR("create2PCRecoveryFile: failed to serialize transactions [%d %s]", errno, gs_strerror(errno));
             break;
         }
@@ -861,11 +861,11 @@ bool CheckpointManager::CreateTpcRecoveryFile()
     return ret;
 }
 
-bool CheckpointManager::SerializeInProcessTxns(int fd)
+RC CheckpointManager::SerializeInProcessTxns(int fd)
 {
     if (fd == -1) {
         MOT_LOG_ERROR("SerializeInProcessTxns: bad fd");
-        return false;
+        return RC_ERROR;
     }
 
     auto serializeLambda = [this, fd](RedoLogTransactionSegments* segments, uint64_t) -> RC {
diff --git a/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.h b/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.h
index ac5f15d39..c2855f7e7 100644
--- a/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.h
+++ b/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.h
@@ -387,9 +387,9 @@ private:
 
     /**
      * @brief Serializes inProcess transactions to disk
-     * @return Boolean value denoting success or failure.
+     * @return RC value denoting the status of the operation.
      */
-    bool SerializeInProcessTxns(int fd);
+    RC SerializeInProcessTxns(int fd);
 
     void ResetFlags();