diff --git a/flex/storages/rt_mutable_graph/file_names.h b/flex/storages/rt_mutable_graph/file_names.h
index 4a2763bfbce0..7ffa6bbb365f 100644
--- a/flex/storages/rt_mutable_graph/file_names.h
+++ b/flex/storages/rt_mutable_graph/file_names.h
@@ -98,6 +98,13 @@ inline void copy_file(const std::string& src, const std::string& dst) {
       LOG(ERROR) << "Failed to set read/write permission for file: " << dst
                  << " " << errorCode.message() << std::endl;
     }
+
+    // For a newly created file, you may need to close and then reopen it,
+    // otherwise you may encounter a copy_file_range "Invalid cross-device link"
+    // error, one possible cause of the error could be that the
+    // file's metadata has not yet been flushed to the file system.
+    close(dst_fd);
+    dst_fd = open(dst.c_str(), O_WRONLY);
   }
   ssize_t ret;
   do {
diff --git a/flex/storages/rt_mutable_graph/loader/odps_fragment_loader.cc b/flex/storages/rt_mutable_graph/loader/odps_fragment_loader.cc
index 89ef8f88f848..4336f3280b91 100644
--- a/flex/storages/rt_mutable_graph/loader/odps_fragment_loader.cc
+++ b/flex/storages/rt_mutable_graph/loader/odps_fragment_loader.cc
@@ -411,6 +411,8 @@ void ODPSFragmentLoader::addVertices(label_t v_label_id,
           return std::dynamic_pointer_cast<IRecordBatchSupplier>(res);
         }
       };
+  return AbstractArrowFragmentLoader::AddVerticesRecordBatch(
+      v_label_id, v_files, record_batch_supplier_creator);
 }
 
 void ODPSFragmentLoader::loadVertices() {
diff --git a/interactive_engine/executor/engine/pegasus/pegasus/src/lib.rs b/interactive_engine/executor/engine/pegasus/pegasus/src/lib.rs
index bc3a7dc1465d..9c6e9ec08db4 100644
--- a/interactive_engine/executor/engine/pegasus/pegasus/src/lib.rs
+++ b/interactive_engine/executor/engine/pegasus/pegasus/src/lib.rs
@@ -264,8 +264,11 @@ where
 {
     init_env();
     let cancel_hook = sink.get_cancel_hook().clone();
-    let mut lock = JOB_CANCEL_MAP.write().expect("lock poisoned");
-    lock.insert(conf.job_id, cancel_hook);
+    if let Ok(mut lock) = JOB_CANCEL_MAP.write() {
+        lock.insert(conf.job_id, cancel_hook);
+    } else {
+        return Err(BuildJobError::from("JOB_CANCEL_MAP is poisoned;"))?;
+    }
     let peer_guard = Arc::new(AtomicUsize::new(0));
     let conf = Arc::new(conf);
     let workers = allocate_local_worker(&conf)?;