diff --git a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/HDUProblemStrategy.java b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/HDUProblemStrategy.java
index ddf80498..907557d0 100644
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/HDUProblemStrategy.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/HDUProblemStrategy.java
@@ -27,7 +27,7 @@ public class HDUProblemStrategy extends ProblemStrategy {
     @Override
     public RemoteProblemInfo getProblemInfo(String problemId, String author) throws Exception {
         // 验证题号是否符合规范
-        Assert.isTrue(problemId.matches("[1-9]\\d*"),"HDU题号格式错误！");
+        Assert.isTrue(problemId.matches("[1-9]\\d*"), "HDU题号格式错误！");
         Problem info = new Problem();
         String url = HOST + String.format(PROBLEM_URL, problemId);
         Connection connection = JsoupUtils.getConnectionFromUrl(url, null, null);
@@ -37,7 +37,8 @@ public class HDUProblemStrategy extends ProblemStrategy {
         info.setTitle(ReUtil.get("color:#1A5CC8\">([\\s\\S]*?)</h1>", html, 1).trim());
         info.setTimeLimit(Integer.parseInt(ReUtil.get("(\\d*) MS", html, 1)));
         info.setMemoryLimit(Integer.parseInt(ReUtil.get("/(\\d*) K", html, 1)) / 1024);
-        info.setDescription(ReUtil.get(">Problem Description</div> <div class=.*?>([\\s\\S]*?)</div>", html, 1).replaceAll("src=\"../../", "src=\"" + HOST + "/"));
+        info.setDescription(ReUtil.get(">Problem Description</div> <div class=.*?>([\\s\\S]*?)</div>", html, 1)
+                .replaceAll("src=\"", "src=\"" + HOST));
         info.setInput(ReUtil.get(">Input</div> <div class=.*?>([\\s\\S]*?)</div>", html, 1));
         info.setOutput(ReUtil.get(">Output</div> <div class=.*?>([\\s\\S]*?)</div>", html, 1));
         StringBuilder sb = new StringBuilder("<input>");
@@ -47,7 +48,7 @@ public class HDUProblemStrategy extends ProblemStrategy {
         info.setExamples(sb.toString());
         info.setHint(ReUtil.get("<i>Hint</i></div>([\\s\\S]*?)</div><i .*?<br><[^<>]*?panel_title[^<>]*?>", html, 1));
         info.setIsRemote(true);
-        info.setSource(String.format("<a style='color:#1A5CC8' href='http://acm.hdu.edu.cn/showproblem.php?pid=%s'>%s</a>", problemId, JUDGE_NAME + "-" + problemId));
+        info.setSource(String.format("<a style='color:#1A5CC8' href='https://acm.hdu.edu.cn/showproblem.php?pid=%s'>%s</a>", problemId, JUDGE_NAME + "-" + problemId));
         info.setType(0)
                 .setAuth(1)
                 .setAuthor(author)
diff --git a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/POJProblemStrategy.java b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/POJProblemStrategy.java
index 0d8419b2..0b1e9c43 100644
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/POJProblemStrategy.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/POJProblemStrategy.java
@@ -34,7 +34,7 @@ public class POJProblemStrategy extends ProblemStrategy {
         info.setTimeLimit(Integer.parseInt(ReUtil.get("<b>Time Limit:</b> (\\d{3,})MS</td>", html, 1)));
         info.setMemoryLimit(Integer.parseInt(ReUtil.get("<b>Memory Limit:</b> (\\d{2,})K</td>", html, 1)) / 1024);
         info.setDescription(ReUtil.get("<p class=\"pst\">Description</p><div class=.*?>([\\s\\S]*?)</div><p class=\"pst\">", html, 1)
-                .replaceAll("src=\"../../", "src=\"" + HOST + "/"));
+                .replaceAll("src=\"", "src=\"" + HOST + "/"));
 
         info.setInput(ReUtil.get("<p class=\"pst\">Input</p><div class=.*?>([\\s\\S]*?)</div><p class=\"pst\">", html, 1));
         info.setOutput(ReUtil.get("<p class=\"pst\">Output</p><div class=.*?>([\\s\\S]*?)</div><p class=\"pst\">", html, 1));