diff --git a/src/assets/images/arrow-down.svg b/src/assets/images/arrow-down.svg
index 1702e8c59d..d53eedd1a0 100644
--- a/src/assets/images/arrow-down.svg
+++ b/src/assets/images/arrow-down.svg
@@ -3,14 +3,11 @@
     <!-- Generator: sketchtool 49.3 (51167) - http://www.bohemiancoding.com/sketch -->
     <title>5D558F9B-43EB-41DF-905D-8862EFEE8959</title>
     <desc>Created with sketchtool.</desc>
-    <defs>
-        <polygon id="path-1" points="10 14.25 3.25 7.5 5 5.75 10 10.75 15 5.75 16.75 7.5"></polygon>
-    </defs>
     <g id="Symbols" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
         <g id="side-nav-item-/-mobile" transform="translate(-268.000000, -25.000000)">
             <g id="icons/arrow/small-down" transform="translate(265.000000, 20.000000)">
                 <mask id="mask-2" fill="white">
-                    <use xlink:href="#path-1"></use>
+                    <polygon id="path-1" points="10 14.25 3.25 7.5 5 5.75 10 10.75 15 5.75 16.75 7.5"></polygon>
                 </mask>
                 <use id="Mask" fill="#888894" fill-rule="nonzero" xlink:href="#path-1"></use>
                 <g id="color/tc-gray/50" mask="url(#mask-2)" fill="#888894" fill-rule="evenodd">
diff --git a/src/shared/components/challenge-detail/Registrants/index.jsx b/src/shared/components/challenge-detail/Registrants/index.jsx
index ab86087288..8ace3e904d 100644
--- a/src/shared/components/challenge-detail/Registrants/index.jsx
+++ b/src/shared/components/challenge-detail/Registrants/index.jsx
@@ -20,14 +20,14 @@ function formatDate(date) {
 }
 
 function getDate(arr, handle) {
-  const results = arr.filter(a => _.toString(a.submitter || a.memberHandle) === _.toString(handle))
+  const results = arr.filter(a => _.toString(a.createdBy || a.memberHandle) === _.toString(handle))
     .sort((a, b) => new Date(b.submissionTime || b.submissionDate).getTime()
       - new Date(a.submissionTime || a.submissionDate).getTime());
   return results[0] ? (results[0].submissionTime || results[0].submissionDate) : '';
 }
 
 function passedCheckpoint(checkpoints, handle, results) {
-  const mine = checkpoints.filter(c => _.toString(c.submitter) === _.toString(handle));
+  const mine = checkpoints.filter(c => _.toString(c.createdBy) === _.toString(handle));
   return _.some(mine, m => _.find(results, r => r.submissionId === m.submissionId));
 }
 
diff --git a/src/shared/components/challenge-detail/Submissions/index.jsx b/src/shared/components/challenge-detail/Submissions/index.jsx
index e6a847e5dd..0d0ad48eb3 100644
--- a/src/shared/components/challenge-detail/Submissions/index.jsx
+++ b/src/shared/components/challenge-detail/Submissions/index.jsx
@@ -150,7 +150,9 @@ class SubmissionsComponent extends React.Component {
     const { field, sort } = this.getSubmissionsSortParam(isMM, isReviewPhaseComplete);
     let isHaveFinalScore = false;
     if (field === 'Initial / Final Score') {
-      isHaveFinalScore = _.some(submissions, s => !_.isNil(s.submissions[0].finalScore));
+      isHaveFinalScore = _.some(submissions, s => !_.isNil(
+        s.reviewSummation && s.reviewSummation[0].aggregateScore,
+      ));
     }
     return sortList(submissions, field, sort, (a, b) => {
       let valueA = 0;
@@ -173,16 +175,16 @@ class SubmissionsComponent extends React.Component {
             valueA = `${a.member || ''}`.toLowerCase();
             valueB = `${b.member || ''}`.toLowerCase();
           } else {
-            valueA = `${a.submitter}`.toLowerCase();
-            valueB = `${b.submitter}`.toLowerCase();
+            valueA = `${a.createdBy}`.toLowerCase();
+            valueB = `${b.createdBy}`.toLowerCase();
           }
           valueIsString = true;
           break;
         }
         case 'Time':
         case 'Submission Date': {
-          valueA = new Date(a.submissions && a.submissions[0].submissionTime);
-          valueB = new Date(b.submissions && b.submissions[0].submissionTime);
+          valueA = new Date(a.created);
+          valueB = new Date(b.created);
           break;
         }
         case 'Initial / Final Score': {
@@ -190,8 +192,8 @@ class SubmissionsComponent extends React.Component {
             valueA = getFinalScore(a);
             valueB = getFinalScore(b);
           } else {
-            valueA = a.submissions[0].initialScore;
-            valueB = b.submissions[0].initialScore;
+            valueA = !_.isEmpty(a.review) && a.review[0].score;
+            valueB = !_.isEmpty(b.review) && b.review[0].score;
           }
           break;
         }
@@ -311,12 +313,12 @@ class SubmissionsComponent extends React.Component {
               {`#${s.submissionId}`}
             </a>
             <a
-              href={`${window.origin}/members/${s.submitter}`}
+              href={`${window.origin}/members/${s.createdBy}`}
               target={`${_.includes(window.origin, 'www') ? '_self' : '_blank'}`}
               rel="noopener noreferrer"
               style={_.get(s, 'colorStyle')}
             >
-              {s.submitter}
+              {s.createdBy}
             </a>
           </div>
           <div>
@@ -702,7 +704,7 @@ class SubmissionsComponent extends React.Component {
         {
           !isMM && (
             sortedSubmissions.map(s => (
-              <div key={s.submitter + s.submissions[0].submissionTime} styleName="row">
+              <div key={s.createdBy + s.created} styleName="row">
                 {
                   !isF2F && !isBugHunt && (
                     <div styleName="col-2" style={s.colorStyle}>
@@ -712,24 +714,32 @@ class SubmissionsComponent extends React.Component {
                 }
                 <div styleName="col-3">
                   <a
-                    href={`${window.origin}/members/${s.submitter}`}
+                    href={`${window.origin}/members/${s.createdBy}`}
                     target={`${_.includes(window.origin, 'www') ? '_self' : '_blank'}`}
                     rel="noopener noreferrer"
                     styleName="handle"
                     style={s.colorStyle}
                   >
-                    {s.submitter}
+                    {s.createdBy}
                   </a>
                 </div>
                 <div styleName="col-4">
-                  {moment(s.submissions[0].submissionTime).format('MMM DD, YYYY HH:mm')}
+                  {moment(s.created).format('MMM DD, YYYY HH:mm')}
                 </div>
                 <div styleName="col-5">
-                  {s.submissions[0].initialScore ? s.submissions[0].initialScore.toFixed(2) : 'N/A'}
+                  {
+                    (!_.isEmpty(s.review) && s.review[0].score)
+                      ? s.review[0].score.toFixed(2)
+                      : 'N/A'
+                  }
                   &zwnj;
                   &zwnj;/
                   &zwnj;
-                  {s.submissions[0].finalScore ? s.submissions[0].finalScore.toFixed(2) : 'N/A'}
+                  {
+                    (s.reviewSummation && s.reviewSummation[0].aggregateScore)
+                      ? s.reviewSummation[0].aggregateScore.toFixed(2)
+                      : 'N/A'
+                  }
                 </div>
               </div>
             ))
diff --git a/src/shared/containers/challenge-detail/index.jsx b/src/shared/containers/challenge-detail/index.jsx
index 841356d201..e06a7a3ff5 100644
--- a/src/shared/containers/challenge-detail/index.jsx
+++ b/src/shared/containers/challenge-detail/index.jsx
@@ -720,7 +720,7 @@ function mapStateToProps(state, props) {
     if (challenge.submissions) {
       challenge.submissions = challenge.submissions.map(submission => ({
         ...submission,
-        registrant: _.find(challenge.registrants, { handle: submission.submitter }),
+        registrant: _.find(challenge.registrants, { memberHandle: submission.createdBy }),
       }));
     }
 
@@ -736,14 +736,14 @@ function mapStateToProps(state, props) {
             return mySubmission;
           });
         }
-        let submissionDetail = _.find(challenge.submissions, { submitter: submission.member });
+        let submissionDetail = _.find(challenge.submissions, { createdBy: submission.createdBy });
         if (!submissionDetail) {
           // get submission detail from submissions challenge detail
-          submissionDetail = _.find(challenge.submissions, s => (`${s.submitterId}` === `${submission.member}`));
+          submissionDetail = _.find(challenge.submissions, s => (`${s.memberId}` === `${submission.memberId}`));
         }
 
         if (submissionDetail) {
-          member = submissionDetail.submitter;
+          member = submissionDetail.createdBy;
           ({ registrant } = submissionDetail);
         }