diff --git a/个人辅助工具（佛系）.md b/个人辅助工具（佛系）.md
index 51c3cf9..4b0e763 100644
--- a/个人辅助工具（佛系）.md
+++ b/个人辅助工具（佛系）.md
@@ -1,3 +1,9 @@
+无损放大
+
+https://bigjpg.com/
+
+平面图
+
 https://online.visual-paradigm.com/cn/diagrams/features/flowchart-tool/
 
 ccie.lol