diff --git a/hoj-springboot/JudgeServer/src/main/java/top/hcode/hoj/remoteJudge/task/Impl/CodeForcesJudge.java b/hoj-springboot/JudgeServer/src/main/java/top/hcode/hoj/remoteJudge/task/Impl/CodeForcesJudge.java
index a7ee4ce4..b7dc6c5d 100644
--- a/hoj-springboot/JudgeServer/src/main/java/top/hcode/hoj/remoteJudge/task/Impl/CodeForcesJudge.java
+++ b/hoj-springboot/JudgeServer/src/main/java/top/hcode/hoj/remoteJudge/task/Impl/CodeForcesJudge.java
@@ -143,7 +143,7 @@ public class CodeForcesJudge implements RemoteJudgeStrategy {
                             .put("status", statusType.getStatus()).build();
                 }
                 resultMap.put("time", result.get("timeConsumedMillis"));
-                resultMap.put("memory", result.get("memoryConsumedBytes"));
+                resultMap.put("memory", (int) result.get("memoryConsumedBytes") / 1024);
                 Constants.Judge resultStatus = statusMap.get(verdict);
                 if (resultStatus == Constants.Judge.STATUS_COMPILE_ERROR) {
 
diff --git a/hoj-vue/src/common/time.js b/hoj-vue/src/common/time.js
index 511fc54b..0c527e60 100644
--- a/hoj-vue/src/common/time.js
+++ b/hoj-vue/src/common/time.js
@@ -17,6 +17,40 @@ function duration (startTime, endTime) {
   return duration.humanize()
 }
 
+function formatSpecificDuration(startTime, endTime){
+  let start = moment(startTime)
+  let end = moment(endTime)
+  let ms = moment.duration(start.diff(end, 'seconds'), 'seconds')
+  if (ms < 0) ms = -ms;
+  let arr=[86400000,3600000,60000,1000];
+  let en_time=['day','hour','minute','second'];
+  let zh_time=['天','小时','分','秒'];
+
+  let res = '';
+
+  if(i18n.locale=='en-US'){
+    for(let i=0;i<arr.length;i++){
+      let tmp = parseFloat((ms / arr[i]).toFixed(1));
+      if(tmp>=1){
+        res+=tmp+' '+en_time[i];
+        if(tmp!=1){
+          res+='s';
+        }
+        return res;
+      }
+    }
+  }else if(i18n.locale=='zh-CN'){
+
+    for(let i=0;i<arr.length;i++){
+      let tmp = parseFloat((ms / arr[i]).toFixed(1));
+      if(tmp>=1){
+        return tmp+zh_time[i];
+      }
+    }
+  }
+};
+
+
 function formatDuration(time){
   let duration = moment.duration(time)
   return duration.humanize()
@@ -38,6 +72,7 @@ function durationMs (startTime, endTime) {  // 计算时间段的时间戳
 export default {
   utcToLocal: utcToLocal,
   duration: duration,
+  formatSpecificDuration:formatSpecificDuration,
   secondFormat: secondFormat,
   durationMs:durationMs,
   formatDuration:formatDuration
diff --git a/hoj-vue/src/views/oj/Home.vue b/hoj-vue/src/views/oj/Home.vue
index 7a8903c2..68e8c515 100644
--- a/hoj-vue/src/views/oj/Home.vue
+++ b/hoj-vue/src/views/oj/Home.vue
@@ -312,7 +312,7 @@ export default {
       });
     },
     getDuration(startTime, endTime) {
-      return time.duration(startTime, endTime);
+      return time.formatSpecificDuration(startTime, endTime);
     },
     getRankTagClass(rowIndex) {
       return 'rank-tag no' + (rowIndex + 1);
diff --git a/hoj-vue/src/views/oj/contest/ContestList.vue b/hoj-vue/src/views/oj/contest/ContestList.vue
index e4f9feec..f1015388 100644
--- a/hoj-vue/src/views/oj/contest/ContestList.vue
+++ b/hoj-vue/src/views/oj/contest/ContestList.vue
@@ -287,7 +287,7 @@ export default {
       }
     },
     getDuration(startTime, endTime) {
-      return time.duration(startTime, endTime);
+      return time.formatSpecificDuration(startTime, endTime);
     },
     getborderColor(contest) {
       return (