diff --git a/packages/view/src/components/FilteredAuthors/FilteredAuthors.tsx b/packages/view/src/components/FilteredAuthors/FilteredAuthors.tsx
index 288fcae7..5c094bf8 100644
--- a/packages/view/src/components/FilteredAuthors/FilteredAuthors.tsx
+++ b/packages/view/src/components/FilteredAuthors/FilteredAuthors.tsx
@@ -10,25 +10,35 @@ const FilteredAuthors = () => {
   const authSrcMap = usePreLoadAuthorImg();
   const selectedClusters = getInitData(selectedData);
   const filteredSelectedData = selectedClusters.reverse().slice(0, 9);
-  const selectedClustersLength = selectedClusters.slice(9);
+
+  const selectedClustersLength = selectedClusters.length - filteredSelectedData.length;
+
+  // 이미 선택된 사용자를 관리
+  const addedAuthors = new Set();
 
   return (
     <div className="selected-container">
       {authSrcMap &&
         filteredSelectedData.reverse().map((selectedCluster) => {
           return selectedCluster.summary.authorNames.map((authorArray: string[]) => {
-            return authorArray.map((authorName: string) => (
-              <Author
-                key={authorName}
-                name={authorName}
-                src={authSrcMap[authorName]}
-              />
-            ));
+            return authorArray.map((authorName: string) => {
+              // 이미 추가된 사용자인지 확인 후 추가되지 않은 경우에만 추가하고 Set에 이름을 저장
+              if (!addedAuthors.has(authorName)) {
+                addedAuthors.add(authorName);
+                return (
+                  <Author
+                    key={authorName}
+                    name={authorName}
+                    src={authSrcMap[authorName]}
+                  />
+                );
+              }
+              // 이미 추가된 사용자인 경우 null 반환
+              return null;
+            });
           });
         })}
-      <div className="selected-length">
-        {selectedClusters.length > 9 ? `+ ${selectedClustersLength.length} more` : null}
-      </div>
+      <div className="selected-length">{selectedClusters.length > 9 ? `+ ${selectedClustersLength} more` : null}</div>
     </div>
   );
 };