diff --git a/画图/入射角度与偏移/plot.ipynb b/画图/入射角度与偏移/plot.ipynb
index 977df87..4284bdb 100644
--- a/画图/入射角度与偏移/plot.ipynb
+++ b/画图/入射角度与偏移/plot.ipynb
@@ -1,3 +1,3 @@
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