diff --git a/README.md b/README.md
index cf189972..99b37d50 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ PageSpy
 
 所有的参数都是可选的，下面是各个属性的说明及其默认值：
 
-```tsx
+```ts
 window.$pageSpy = new PageSpy(config?: InitConfig)
 
 interface InitConfig {
diff --git a/README_EN.md b/README_EN.md
index 390b52ad..c6aea73e 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -36,7 +36,9 @@ After the integration, open your project in browser, there should be a widget (r
 
 All parameters are optional, here is a description of each property and its default value：
 
-```tsx
+```ts
+window.$pageSpy = new PageSpy(config?: InitConfig)
+
 interface InitConfig {
   // The SDK automatically analyses and determines the address of
   // the Server (api) and the address of the debug side (clientOrigin)