diff --git a/sa-token-doc/up/token-prefix.md b/sa-token-doc/up/token-prefix.md
index 390e4f54..c75c4dae 100644
--- a/sa-token-doc/up/token-prefix.md
+++ b/sa-token-doc/up/token-prefix.md
@@ -24,7 +24,7 @@ sa-token:
 <!------------- tab:properties 风格  ------------->
 ``` properties
 # token前缀
-sa-token.token-prefix: Bearer
+sa-token.token-prefix=Bearer
 ```
 <!---------------------------- tabs:end ---------------------------->