diff --git a/solution/2600-2699/2695.Array Wrapper/README.md b/solution/2600-2699/2695.Array Wrapper/README.md
index f94ded088990c..45593dbc6eb11 100644
--- a/solution/2600-2699/2695.Array Wrapper/README.md	
+++ b/solution/2600-2699/2695.Array Wrapper/README.md	
@@ -82,7 +82,7 @@ class ArrayWrapper {
     }
 
     toString() {
-        return `[${this.nums.join(',')}]`;
+        return `[${this.nums}]`;
     }
 }
 
diff --git a/solution/2600-2699/2695.Array Wrapper/README_EN.md b/solution/2600-2699/2695.Array Wrapper/README_EN.md
index f95b7e2e25b6a..bd050af5304de 100644
--- a/solution/2600-2699/2695.Array Wrapper/README_EN.md	
+++ b/solution/2600-2699/2695.Array Wrapper/README_EN.md	
@@ -74,7 +74,7 @@ class ArrayWrapper {
     }
 
     toString() {
-        return `[${this.nums.join(',')}]`;
+        return `[${this.nums}]`;
     }
 }
 
diff --git a/solution/2600-2699/2695.Array Wrapper/Solution.ts b/solution/2600-2699/2695.Array Wrapper/Solution.ts
index 99cce6f3cb127..e92600ac9bad7 100644
--- a/solution/2600-2699/2695.Array Wrapper/Solution.ts	
+++ b/solution/2600-2699/2695.Array Wrapper/Solution.ts	
@@ -12,7 +12,7 @@ class ArrayWrapper {
     }
 
     toString() {
-        return `[${this.nums.join(',')}]`;
+        return `[${this.nums}]`;
     }
 }