diff --git a/src/dde-file-manager-daemon/daemonplugin-file-encrypt/CMakeLists.txt b/src/dde-file-manager-daemon/daemonplugin-file-encrypt/CMakeLists.txt
index 3ed9024..1164912 100644
--- a/src/dde-file-manager-daemon/daemonplugin-file-encrypt/CMakeLists.txt
+++ b/src/dde-file-manager-daemon/daemonplugin-file-encrypt/CMakeLists.txt
@@ -56,7 +56,11 @@ target_include_directories(${PROJECT_NAME}
     ${dfm-mount_INCLUDE_DIRS}
 )
 
-target_compile_definitions(${PROJECT_NAME} PRIVATE DFMPLUGIN_DISK_ENCRYPT_LIBRARY)
+target_compile_definitions(${PROJECT_NAME} PRIVATE
+    DFMPLUGIN_DISK_ENCRYPT_LIBRARY
+    _FILE_OFFSET_BITS=64
+    _LARGEFILE64_SOURCE
+)
 set_target_properties(${PROJECT_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ../../)
 
 install(TARGETS ${PROJECT_NAME} LIBRARY DESTINATION ${DFM_PLUGIN_DAEMON_EDGE_DIR})