diff --git a/libs/submissions_process.js b/libs/submissions_process.js
index 79f4642..6d29fc8 100644
--- a/libs/submissions_process.js
+++ b/libs/submissions_process.js
@@ -1,88 +1,97 @@
-const { getCachedJudgeState } = require('./judger');
+const {getCachedJudgeState} = require('./judger');
+const _ = require('lodash');
 
 const getSubmissionInfo = (s, displayConfig) => ({
-    submissionId: s.id,
-    taskId: s.task_id,
-    user: s.user.username,
-    userId: s.user_id,
-    problemName: s.problem.title,
-    problemId: s.problem_id,
-    language: displayConfig.showCode ? ((s.language != null && s.language !== '') ? syzoj.languages[s.language].show : null) : null,
-    codeSize: displayConfig.showCode ? s.code_length : null,
-    submitTime: syzoj.utils.formatDate(s.submit_time),
+  submissionId: s.id,
+  taskId: s.task_id,
+  user: s.user.username,
+  userId: s.user_id,
+  problemName: s.problem.title,
+  problemId: s.problem_id,
+  language: displayConfig.showCode ? ((s.language != null && s.language !== '') ? syzoj.languages[s.language].show : null) : null,
+  codeSize: displayConfig.showCode ? s.code_length : null,
+  submitTime: syzoj.utils.formatDate(s.submit_time),
 });
 
 const getRoughResult = (x, displayConfig, roughOnly) => {
-    if (displayConfig.showResult) {
-        if (x.pending) {
-            let res = getCachedJudgeState(x.task_id) || null;
-            if (!res) return null;
+  let max = 0;
+  _.forEach(x.result.judge.subtasks, function (item) {
+    _.forEach(item.cases, function (one) {
+      max = Math.max(max, one.result.time);
+    });
+  });
+  if (displayConfig.showResult) {
+    if (x.pending) {
+      let res = getCachedJudgeState(x.task_id) || null;
+      if (!res) return null;
 
-            if (roughOnly) {
-              return Object.assign({}, res, {
-                result: 'Judging',
-                time: 0,
-                memory: 0,
-                score: 0
-              });
-            } else return res;
-        } else {
-            return {
-                result: x.status,
-                time: displayConfig.showUsage ? x.total_time : null,
-                memory: displayConfig.showUsage ? x.max_memory : null,
-                score: displayConfig.showScore ? x.score : null
-            };
-        }
+      if (roughOnly) {
+        return Object.assign({}, res, {
+          result: 'Judging',
+          time: 0,
+          maxItemTime: 0,
+          memory: 0,
+          score: 0
+        });
+      } else return res;
     } else {
-        // 0: Waiting 1: Running
-        if (x.status === "System Error")
-            return { result: "System Error" };
-        if (x.compilation == null || [0, 1].includes(x.compilation.status)) {
-            return null;
-        } else {
-            if (x.compilation.status === 2) { // 2 is TaskStatus.Done
-                return { result: "Submitted" };
-            } else {
-                return { result: "Compile Error" };
-            }
-        }
+      return {
+        result: x.status,
+        time: displayConfig.showUsage ? x.total_time : null,
+        maxItemTime: displayConfig.showUsage ? max : null,
+        memory: displayConfig.showUsage ? x.max_memory : null,
+        score: displayConfig.showScore ? x.score : null
+      };
     }
+  } else {
+    // 0: Waiting 1: Running
+    if (x.status === "System Error")
+      return {result: "System Error"};
+    if (x.compilation == null || [0, 1].includes(x.compilation.status)) {
+      return null;
+    } else {
+      if (x.compilation.status === 2) { // 2 is TaskStatus.Done
+        return {result: "Submitted"};
+      } else {
+        return {result: "Compile Error"};
+      }
+    }
+  }
 }
 
 const processOverallResult = (source, config) => {
-    if (source == null)
-        return null;
-    if (source.error != null) {
-        return {
-            error: source.error,
-            systemMessage: source.systemMessage
-        };
-    }
+  if (source == null)
+    return null;
+  if (source.error != null) {
     return {
-        compile: source.compile,
-        judge: config.showDetailResult ? (source.judge && {
-            subtasks: source.judge.subtasks && source.judge.subtasks.map(st => ({
-                score: st.score,
-                cases: st.cases.map(cs => ({
-                    status: cs.status,
-                    errorMessage: cs.errorMessage,
-                    result: cs.result && {
-                        type: cs.result.type,
-                        time: config.showUsage ? cs.result.time : undefined,
-                        memory: config.showUsage ? cs.result.memory : undefined,
-                        scoringRate: cs.result.scoringRate,
-                        systemMessage: cs.result.systemMessage,
-                        input: config.showTestdata ? cs.result.input : undefined,
-                        output: config.showTestdata ? cs.result.output : undefined,
-                        userOutput: config.showTestdata ? cs.result.userOutput : undefined,
-                        userError: config.showTestdata ? cs.result.userError : undefined,
-                        spjMessage: config.showTestdata ? cs.result.spjMessage : undefined,
-                    }
-                }))
-            }))
-        }) : null
+      error: source.error,
+      systemMessage: source.systemMessage
     };
+  }
+  return {
+    compile: source.compile,
+    judge: config.showDetailResult ? (source.judge && {
+      subtasks: source.judge.subtasks && source.judge.subtasks.map(st => ({
+        score: st.score,
+        cases: st.cases.map(cs => ({
+          status: cs.status,
+          errorMessage: cs.errorMessage,
+          result: cs.result && {
+            type: cs.result.type,
+            time: config.showUsage ? cs.result.time : undefined,
+            memory: config.showUsage ? cs.result.memory : undefined,
+            scoringRate: cs.result.scoringRate,
+            systemMessage: cs.result.systemMessage,
+            input: config.showTestdata ? cs.result.input : undefined,
+            output: config.showTestdata ? cs.result.output : undefined,
+            userOutput: config.showTestdata ? cs.result.userOutput : undefined,
+            userError: config.showTestdata ? cs.result.userError : undefined,
+            spjMessage: config.showTestdata ? cs.result.spjMessage : undefined,
+          }
+        }))
+      }))
+    }) : null
+  };
 }
 
-module.exports = { getRoughResult, getSubmissionInfo, processOverallResult };
+module.exports = {getRoughResult, getSubmissionInfo, processOverallResult};
diff --git a/views/submission.ejs b/views/submission.ejs
index 89c3eb6..3f3d23e 100644
--- a/views/submission.ejs
+++ b/views/submission.ejs
@@ -39,6 +39,7 @@
         <th>状态</th>
         <th v-if="displayConfig.showScore">分数</th>
         <th v-if="displayConfig.showUsage">总时间</th>
+        <th v-if="displayConfig.showUsage">最大单项时间</th>
         <th v-if="displayConfig.showUsage">内存</th>
         <th v-if="displayConfig.showCode">代码 / 答案文件</th>
         <th>提交者</th>
diff --git a/views/submissions_item.ejs b/views/submissions_item.ejs
index 5c094d1..fdd2381 100644
--- a/views/submissions_item.ejs
+++ b/views/submissions_item.ejs
@@ -88,6 +88,8 @@
       <% } %>
       <td v-if="config.showUsage">{{ (data.result.time || 0).toString() + ' ms' }}</td>
 
+      <td v-if="config.showUsage">{{ (data.result.maxItemTime || 0).toString() + ' ms' }}</td>
+
       <% if (active === 'submissions') { %>
         <td v-if="config.showUsage">{{ formatSize(data.result.memory * 1024, 2) }}</td>
       <% } else { %>
@@ -177,6 +179,7 @@
       }
       $('#modal-rejudge').modal('show');
     }
+
     function check_share() {
       $('#modal-share').modal('show');
     }