diff --git a/docs/source/appendix/figures/rapidflex_logo.png:Zone.Identifier b/docs/source/appendix/figures/rapidflex_logo.png:Zone.Identifier
deleted file mode 100644
index da5f1ab2c..000000000
--- a/docs/source/appendix/figures/rapidflex_logo.png:Zone.Identifier
+++ /dev/null
@@ -1,3 +0,0 @@
-[ZoneTransfer]
-ZoneId=3
-HostUrl=https://rapidflex.cn/wp-content/uploads/2022/04/Untitled-design-49.png