diff --git a/pages/流程图.md b/pages/流程图.md
index e78c954..6cc94d9 100644
--- a/pages/流程图.md
+++ b/pages/流程图.md
@@ -21,6 +21,7 @@
       D -- Mermaid js --> I("fa:fa-code Text")
       I --> J("fa:fa-arrow-left Type Mermaid syntax")
       
+      %%{init: {'theme':'forest'}}%%
       n1@{ icon: "fa:gem", pos: "b", h: 24}
       n2@{ shape: delay}
       n3@{ shape: rounded}