diff --git a/src/main.shy b/src/main.shy
index 9ae849b5..8db39a80 100644
--- a/src/main.shy
+++ b/src/main.shy
@@ -6,19 +6,19 @@ refer `
 `
 
 chapter "实践"
-label "实践" `
+label `
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 linux nginx context redis mysql
 bash git golang vim tmux
 ` stroke blue fill yellow
 
 chapter "理论"
-label "理论" `
+label `
 集群化 模块化 自动化
 ` stroke yellow fill black font-family none
 
 chapter "项目"
-label "项目" `
+label `
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 contexts toolkits learning
 ` stroke red fill black