diff --git a/README-CN.md b/README-CN.md
index 73f2e68..270e941 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -57,9 +57,7 @@ await cleaner.run()
 
 #### 构造函数
 
-```typescript
-constructor(inputDir: string, outputDir: string, options?: CleantsOptions)
-```
+`constructor(inputDir: string, outputDir: string, options?: CleantsOptions)`
 
 ##### 参数
 
diff --git a/README.md b/README.md
index 74cdbe9..fc131fa 100644
--- a/README.md
+++ b/README.md
@@ -57,9 +57,7 @@ The main class used to convert a TypeScript project into a cleaner JavaScript pr
 
 #### Constructor
 
-```typescript
-constructor(inputDir: string, outputDir: string, options?: CleantsOptions)
-```
+`constructor(inputDir: string, outputDir: string, options?: CleantsOptions)`
 
 ##### Parameters