diff --git a/addons/gif-importer/importer_plugin.gd b/addons/gif-importer/importer_plugin.gd
index 80a639b4..d0213a5a 100644
--- a/addons/gif-importer/importer_plugin.gd
+++ b/addons/gif-importer/importer_plugin.gd
@@ -78,7 +78,9 @@ func _import(source_file, save_path, options, platform_variants, gen_files):
 		var animation_name = source_file.get_file().replace(".gif", "")
 		var dir_name = base_dir + "/" + animation_name + "/"
 		if DirAccess.dir_exists_absolute(dir_name):
-			DirAccess.remove_absolute(dir_name)
+			# 如果文件夹存在，就不再重新导入
+			# 也就是说，重新导入的前提是删除 gif 同名文件夹
+			return code
 		DirAccess.make_dir_absolute(dir_name)
 		var sprite_frames_path = base_dir + "/frames.tres"
 		var sprite_frames: SpriteFrames