diff --git a/W11/CrawlStrategy.java b/W11/CrawlStrategy.java
deleted file mode 100644
index 7f6248b..0000000
--- a/W11/CrawlStrategy.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.example.datacollect.strategy;
-
-import com.example.datacollect.exception.ParseException;
-import com.example.datacollect.model.Article;
-import org.jsoup.nodes.Document;
-import java.util.List;
-
-public interface CrawlStrategy {
-    List<Article> parse(String url, Document doc) throws ParseException;
-    boolean supports(String url);
-}