diff --git a/packages/vjudge/package.json b/packages/vjudge/package.json
index 90a1fa4ae..3ad27b2ac 100644
--- a/packages/vjudge/package.json
+++ b/packages/vjudge/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@hydrooj/vjudge",
-    "version": "1.5.0-next.10",
+    "version": "1.5.0-next.11",
     "description": "Submit problems to remote oj",
     "main": "package.json",
     "repository": "https://github.com/hydro-dev/Hydro.git",
diff --git a/packages/vjudge/src/model.ts b/packages/vjudge/src/model.ts
index 5dbb568a5..ade04afaf 100644
--- a/packages/vjudge/src/model.ts
+++ b/packages/vjudge/src/model.ts
@@ -63,6 +63,7 @@ class Service {
                     await this.addProblemList(id.split('::')[1]);
                     continue;
                 }
+                if (id.search('\\\\#') !== -1) continue;
                 const [pid, metastr = '{}'] = id.split('#');
                 const meta = JSON.parse(metastr);
                 if (await ProblemModel.get(domainId, pid) || syncing[`${domainId}/${pid}`]) continue;
diff --git a/packages/vjudge/src/providers/codeforces.ts b/packages/vjudge/src/providers/codeforces.ts
index 60bd19180..b188dba6d 100644
--- a/packages/vjudge/src/providers/codeforces.ts
+++ b/packages/vjudge/src/providers/codeforces.ts
@@ -31,7 +31,7 @@ puppeteer.use(StealthPlugin()).use(PortalPlugin({
 function parseProblemId(id: string) {
     const [, type, contestId, problemId] = id.startsWith('P921')
         ? ['', '921', '01']
-        : /^(P|GYM)(\d+)([A-Z][0-9]*)$/.exec(id);
+        : /^(P|GYM)(\d+)([A-Z]+[0-9]*)$/.exec(id);
     if (type === 'GYM' && (+contestId) < 100000) {
         return [type, ((+contestId) + 100000).toString(), problemId];
     }
@@ -276,12 +276,19 @@ export default class CodeforcesProvider implements IBasicProvider {
     async getProblem(id: string, meta: Record<string, any>) {
         logger.info(id);
         if (id === 'P936E') return null; // Problem Missing
+        if (id.startsWith('GYM') && !Number.isNaN(Number(id[9]))) return null; // GYM Problem Missing
         const [, contestId, problemId] = parseProblemId(id);
         const res = await this.get(id.startsWith('GYM')
             ? `/gym/${contestId}/problem/${problemId}`
             : `/problemset/problem/${contestId}/${problemId}`);
         if (!res.text) return await this.getPdfProblem(id, meta);
         const $dom = new JSDOM(res.text.replace(/\$\$\$/g, '$'));
+        const judgestatement = $dom.window.document.querySelector('html').innerHTML;
+        if (['<th>Actions</th>',
+            'Statement is not available on English language',
+            'ограничение по времени на тест'].find((i) => judgestatement.includes(i))) {
+            return null;
+        }
         const tag = Array.from($dom.window.document.querySelectorAll('.tag-box')).map((i) => i.textContent.trim());
         const text = $dom.window.document.querySelector('.problem-statement').innerHTML;
         const { window: { document } } = new JSDOM(text);
@@ -364,7 +371,7 @@ export default class CodeforcesProvider implements IBasicProvider {
             return Array.from(document.querySelectorAll('.id>a')).map((i) => `P${i.innerHTML.trim()}`);
         }
         if (listName === 'gym') {
-            return Array.from(document.querySelectorAll('[data-contestId]')).map((i) => `LIST::GYM${(+i.getAttribute('data-contestId')) - 100000}`);
+            return Array.from(document.querySelectorAll('[data-contestId]')).map((i) => `LIST::GYM${i.getAttribute('data-contestId')}`);
         }
         return Array.from(document.querySelectorAll('.id a')).map((i) => {
             const detail = i.parentElement.parentElement.children[1].children[0];