diff --git a/remote_judger/src/providers/atcoder.ts b/remote_judger/src/providers/atcoder.ts
index 97d05ad..f96bde7 100644
--- a/remote_judger/src/providers/atcoder.ts
+++ b/remote_judger/src/providers/atcoder.ts
@@ -244,7 +244,7 @@ export default class AtcoderProvider implements IBasicProvider {
     const status_url = `/contests/${contestId}/submissions/me/status/json?reload=true&sids[]=${id}`;
 
     while (true) {
-      if (++i > 60) {
+      if (++i > 180) {
         return await end({
           id,
           error: true,
@@ -253,7 +253,7 @@ export default class AtcoderProvider implements IBasicProvider {
         });
       }
 
-      await sleep(2000);
+      await sleep(1000);
       const { body, error, header } = await this.get(status_url).retry(3);
 
       if (header['set-cookie']) {
diff --git a/remote_judger/src/providers/codeforces.ts b/remote_judger/src/providers/codeforces.ts
index 6a5e006..1131c4b 100644
--- a/remote_judger/src/providers/codeforces.ts
+++ b/remote_judger/src/providers/codeforces.ts
@@ -294,7 +294,7 @@ export default class CodeforcesProvider implements IBasicProvider {
     let i = 0;
 
     while (true) {
-      if (++i > 60) {
+      if (++i > 180) {
         return await end({
           id,
           error: true,
@@ -303,7 +303,7 @@ export default class CodeforcesProvider implements IBasicProvider {
         });
       }
 
-      await sleep(3000);
+      await sleep(1000);
       const { body, error } = await this.post('/data/submitSource')
         .send({
           csrf_token: this.csrf,
diff --git a/remote_judger/src/providers/loj.ts b/remote_judger/src/providers/loj.ts
index c80cf84..cd79213 100644
--- a/remote_judger/src/providers/loj.ts
+++ b/remote_judger/src/providers/loj.ts
@@ -255,7 +255,7 @@ export default class LibreojProvider implements IBasicProvider {
     let i = 0;
 
     while (true) {
-      if (++i > 60) {
+      if (++i > 180) {
         return await end({
           id,
           error: true,
diff --git a/remote_judger/src/providers/uoj.ts b/remote_judger/src/providers/uoj.ts
index 9268df9..eafe22b 100644
--- a/remote_judger/src/providers/uoj.ts
+++ b/remote_judger/src/providers/uoj.ts
@@ -206,7 +206,7 @@ export default class UOJProvider implements IBasicProvider {
     let i = 0;
 
     while (true) {
-      if (++i > 60) {
+      if (++i > 180) {
         return await end({
           id,
           error: true,
@@ -215,7 +215,7 @@ export default class UOJProvider implements IBasicProvider {
         });
       }
 
-      await sleep(2000);
+      await sleep(1000);
       const { text } = await this.get(`/submission/${id}`);
       const {
         window: { document },
diff --git a/remote_judger/src/vjudge.ts b/remote_judger/src/vjudge.ts
index ce0035a..541a213 100644
--- a/remote_judger/src/vjudge.ts
+++ b/remote_judger/src/vjudge.ts
@@ -92,7 +92,7 @@ class AccountService {
       await this.api.waitForSubmission(problem_id, rid, next, end);
     } catch (e) {
       logger.error(e);
-      await end({ error: true, message: e.message });
+      await end({ error: true, status: 'Judgment Failed', message: e.message });
     }
   }