diff --git a/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/fileoperatebaseworker.cpp b/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/fileoperatebaseworker.cpp
index 24d1917a1f..896d2623a6 100644
--- a/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/fileoperatebaseworker.cpp
+++ b/src/plugins/common/dfmplugin-fileoperations/fileoperations/fileoperationutils/fileoperatebaseworker.cpp
@@ -651,7 +651,7 @@ bool FileOperateBaseWorker::checkAndCopyFile(const DFileInfoPointer fromInfo, co
         while (bigFileCopy && !isStopped()) {
             QThread::msleep(10);
         }
-        if (fromSize > bigFileSize) {
+        if (fromSize > bigFileSize && FileUtils::isSameDevice(fromInfo->uri(), targetUrl)) {
             bigFileCopy = true;
             auto result = doCopyLocalByRange(fromInfo, toInfo, skip);
             bigFileCopy = false;