diff --git a/backend/routes/cases/index.js b/backend/routes/cases/index.js
index 6139440..9a87169 100644
--- a/backend/routes/cases/index.js
+++ b/backend/routes/cases/index.js
@@ -17,7 +17,7 @@ export default function (sequelize) {
   Tags.belongsToMany(Case, { through: 'caseTags', foreignKey: 'tagId', otherKey: 'caseId' });
 
   router.get('/', verifySignedIn, verifyProjectVisibleFromFolderId, async (req, res) => {
-    const { folderId, title, priority, type, tag } = req.query;
+    const { folderId, search, priority, type, tag } = req.query;
 
     if (!folderId) {
       return res.status(400).json({ error: 'folderId is required' });
@@ -28,15 +28,18 @@ export default function (sequelize) {
         folderId: folderId,
       };
 
-      if (title) {
-        const searchTerm = title.trim();
+      if (search) {
+        const searchTerm = search.trim();
 
         if (searchTerm.length > 100) {
-          return res.status(400).json({ error: 'too long title param' });
+          return res.status(400).json({ error: 'too long search param' });
         }
 
         if (searchTerm.length >= 1) {
-          whereClause[Op.or] = [{ title: { [Op.like]: `%${searchTerm}%` } }];
+          whereClause[Op.or] = [
+            { title: { [Op.like]: `%${searchTerm}%` } },
+            { description: { [Op.like]: `%${searchTerm}%` } },
+          ];
         }
       }
 
diff --git a/frontend/messages/en.json b/frontend/messages/en.json
index fc4cbac..d94ee65 100644
--- a/frontend/messages/en.json
+++ b/frontend/messages/en.json
@@ -223,6 +223,7 @@
     "no_cases_found": "No test cases found",
     "case_title": "Test Case Title",
     "case_description": "Test Case Description",
+    "case_title_or_description": "Test case title or description",
     "create": "Create",
     "please_enter": "Please enter test case title",
     "filter": "Filter",
diff --git a/frontend/messages/ja.json b/frontend/messages/ja.json
index 5b961d6..46d64e8 100644
--- a/frontend/messages/ja.json
+++ b/frontend/messages/ja.json
@@ -223,6 +223,7 @@
     "no_cases_found": "テストケースがありません",
     "case_title": "テストケースタイトル",
     "case_description": "テストケース詳細",
+    "case_title_or_description": "テストケースのタイトルまたは説明",
     "create": "作成",
     "please_enter": "テストケースタイトルを入力してください",
     "filter": "フィルター",
diff --git a/frontend/messages/pt-BR.json b/frontend/messages/pt-BR.json
index 784f172..881c5ca 100644
--- a/frontend/messages/pt-BR.json
+++ b/frontend/messages/pt-BR.json
@@ -223,6 +223,7 @@
     "no_cases_found": "Nenhum caso de teste encontrado",
     "case_title": "Título do Caso de Teste",
     "case_description": "Descrição do Caso de Teste",
+    "case_title_or_description": "Título ou descrição do caso de teste",
     "create": "Criar",
     "please_enter": "Por favor, insira o título do caso de teste",
     "filter": "Filtrar",
diff --git a/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/CasesPane.tsx b/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/CasesPane.tsx
index 3a28d36..fef0bc6 100644
--- a/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/CasesPane.tsx
+++ b/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/CasesPane.tsx
@@ -34,7 +34,7 @@ export default function CasesPane({
 }: Props) {
   const [cases, setCases] = useState<CaseType[]>([]);
   const [isCaseDialogOpen, setIsCaseDialogOpen] = useState(false);
-  const [titleFilter, setTitleFilter] = useState('');
+  const [searchFilter, setSearchFilter] = useState('');
   const [priorityFilter, setPriorityFilter] = useState<number[]>([]);
   const [typeFilter, setTypeFilter] = useState<number[]>([]);
   const [tagFilter, setTagFilter] = useState<number[]>([]);
@@ -45,13 +45,13 @@ export default function CasesPane({
   const router = useRouter();
   const searchParams = useSearchParams();
 
-  const updateUrlParams = (updates: { title?: string; priority?: number[]; type?: number[]; tag?: number[] }) => {
+  const updateUrlParams = (updates: { search?: string; priority?: number[]; type?: number[]; tag?: number[] }) => {
     const currentParams = new URLSearchParams(searchParams.toString());
 
-    if (updates.title) {
-      currentParams.set('title', updates.title);
+    if (updates.search) {
+      currentParams.set('search', updates.search);
     } else {
-      currentParams.delete('title');
+      currentParams.delete('search');
     }
 
     if (updates.priority && updates.priority.length > 0) {
@@ -80,12 +80,12 @@ export default function CasesPane({
     async function fetchDataEffect() {
       if (!context.isSignedIn()) return;
 
-      const titleParam = searchParams.get('title') || '';
+      const searchParam = searchParams.get('search') || '';
       const priorityParam = parseQueryParam(searchParams.get('priority'));
       const typeParam = parseQueryParam(searchParams.get('type'));
       const tagParam = parseQueryParam(searchParams.get('tag'));
 
-      setTitleFilter(titleParam);
+      setSearchFilter(searchParam);
       setPriorityFilter(priorityParam);
       setTypeFilter(typeParam);
       setTagFilter(tagParam);
@@ -94,7 +94,7 @@ export default function CasesPane({
         const data = await fetchCases(
           context.token.access_token,
           Number(folderId),
-          titleParam || undefined,
+          searchParam || undefined,
           priorityParam.length > 0 ? priorityParam : undefined,
           typeParam.length > 0 ? typeParam : undefined,
           tagParam.length > 0 ? tagParam : undefined
@@ -143,12 +143,12 @@ export default function CasesPane({
     await exportCases(context.token.access_token, Number(folderId), type);
   };
 
-  const handleFilterChange = (title: string, priorities: number[], types: number[], tag: number[]) => {
-    setTitleFilter(title);
+  const handleFilterChange = (search: string, priorities: number[], types: number[], tag: number[]) => {
+    setSearchFilter(search);
     setPriorityFilter(priorities);
     setTypeFilter(types);
     setTagFilter(tag);
-    updateUrlParams({ title: title, priority: priorities, type: types, tag: tag });
+    updateUrlParams({ search: search, priority: priorities, type: types, tag: tag });
   };
 
   // **************************************************************************
@@ -186,7 +186,7 @@ export default function CasesPane({
         onDeleteCases={onDeleteCases}
         onExportCases={onExportCases}
         onFilterChange={handleFilterChange}
-        activeTitleFilter={titleFilter}
+        activeSearchFilter={searchFilter}
         activePriorityFilters={priorityFilter}
         activeTypeFilters={typeFilter}
         activeTagFilters={tagFilter}
diff --git a/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/TestCaseFilter.tsx b/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/TestCaseFilter.tsx
index d7c04e3..5c12f3b 100644
--- a/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/TestCaseFilter.tsx
+++ b/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/TestCaseFilter.tsx
@@ -23,12 +23,12 @@ type TestCaseFilterProps = {
   messages: CasesMessages;
   priorityMessages: PriorityMessages;
   testTypeMessages: TestTypeMessages;
-  activeTitleFilter: string;
+  activeSearchFilter: string;
   activePriorityFilters: number[];
   activeTypeFilters: number[];
   activeTagFilters: number[];
   projectId: string;
-  onFilterChange: (title: string, priorities: number[], types: number[], tags: number[]) => void;
+  onFilterChange: (search: string, priorities: number[], types: number[], tags: number[]) => void;
 };
 
 type Tag = Pick<TagType, 'id' | 'name'>;
@@ -37,7 +37,7 @@ export default function TestCaseFilter({
   messages,
   priorityMessages,
   testTypeMessages,
-  activeTitleFilter,
+  activeSearchFilter,
   activePriorityFilters,
   activeTypeFilters,
   activeTagFilters,
@@ -45,7 +45,7 @@ export default function TestCaseFilter({
   projectId,
 }: TestCaseFilterProps) {
   const tokenContext = useContext(TokenContext);
-  const [title, setTitle] = useState<string>('');
+  const [search, setSearch] = useState<string>('');
   const [selectedPriorities, setSelectedPriorities] = useState<Selection>(new Set([]));
   const [selectedTypes, setSelectedTypes] = useState<Selection>(new Set([]));
   const [selectedTags, setSelectedTags] = useState<Selection>(new Set([]));
@@ -74,8 +74,8 @@ export default function TestCaseFilter({
   }, [activeTagFilters]);
 
   useEffect(() => {
-    setTitle(activeTitleFilter);
-  }, [activeTitleFilter]);
+    setSearch(activeSearchFilter);
+  }, [activeSearchFilter]);
 
   useEffect(() => {
     if (activePriorityFilters.length > 0) {
@@ -125,7 +125,7 @@ export default function TestCaseFilter({
         .filter((id) => !isNaN(id));
     }
 
-    onFilterChange(title, priorityIndices, typeIndices, tagIds);
+    onFilterChange(search, priorityIndices, typeIndices, tagIds);
   };
 
   const handleClearFilter = () => {
@@ -137,7 +137,7 @@ export default function TestCaseFilter({
   return (
     <div className="p-3">
       <div className="mb-3 space-y-1">
-        <h3 className="text-default-500 text-small">{messages.caseTitle}</h3>
+        <h3 className="text-default-500 text-small">{messages.caseTitleOrDescription}</h3>
         <Input
           variant="bordered"
           classNames={{
@@ -148,8 +148,8 @@ export default function TestCaseFilter({
           size="sm"
           startContent={<SearchIcon size={18} />}
           type="search"
-          value={title}
-          onValueChange={setTitle}
+          value={search}
+          onValueChange={setSearch}
           maxLength={100}
         />
       </div>
diff --git a/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/TestCaseTable.tsx b/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/TestCaseTable.tsx
index 35f4b44..62e2a88 100644
--- a/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/TestCaseTable.tsx
+++ b/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/TestCaseTable.tsx
@@ -47,7 +47,7 @@ type Props = {
   onDeleteCases: (caseIds: number[]) => void;
   onExportCases: (type: string) => void;
   onFilterChange: (query: string, priorities: number[], types: number[], tag: number[]) => void;
-  activeTitleFilter: string;
+  activeSearchFilter: string;
   activePriorityFilters: number[];
   activeTypeFilters: number[];
   activeTagFilters: number[];
@@ -66,7 +66,7 @@ export default function TestCaseTable({
   onDeleteCases,
   onExportCases,
   onFilterChange,
-  activeTitleFilter,
+  activeSearchFilter,
   activePriorityFilters,
   activeTypeFilters,
   activeTagFilters,
@@ -105,7 +105,7 @@ export default function TestCaseTable({
             >
               {highlightSearchTerm({
                 text: cellValue as string,
-                searchTerm: activeTitleFilter,
+                searchTerm: activeSearchFilter,
               })}
             </Link>
           );
@@ -147,7 +147,7 @@ export default function TestCaseTable({
       }
     },
     // eslint-disable-next-line react-hooks/exhaustive-deps
-    [activeTitleFilter]
+    [activeSearchFilter]
   );
 
   // **************************************************************************
@@ -155,7 +155,7 @@ export default function TestCaseTable({
   // **************************************************************************
   const [showFilter, setShowFilter] = useState(false);
   const activeFilterNum =
-    (activeTitleFilter ? 1 : 0) + activePriorityFilters.length + activeTypeFilters.length + activeTagFilters.length;
+    (activeSearchFilter ? 1 : 0) + activePriorityFilters.length + activeTypeFilters.length + activeTagFilters.length;
 
   // **************************************************************************
   // select test case
@@ -318,7 +318,7 @@ export default function TestCaseTable({
                   messages={messages}
                   priorityMessages={priorityMessages}
                   testTypeMessages={testTypeMessages}
-                  activeTitleFilter={activeTitleFilter}
+                  activeSearchFilter={activeSearchFilter}
                   activePriorityFilters={activePriorityFilters}
                   activeTypeFilters={activeTypeFilters}
                   activeTagFilters={activeTagFilters}
diff --git a/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/page.tsx b/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/page.tsx
index 4f87d89..e67e174 100644
--- a/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/page.tsx
+++ b/frontend/src/app/[locale]/projects/[projectId]/folders/[folderId]/cases/page.tsx
@@ -31,6 +31,7 @@ export default function Page({ params }: { params: { projectId: string; folderId
     noCasesFound: t('no_cases_found'),
     caseTitle: t('case_title'),
     caseDescription: t('case_description'),
+    caseTitleOrDescription: t('case_title_or_description'),
     create: t('create'),
     pleaseEnter: t('please_enter'),
     apply: t('apply'),
diff --git a/frontend/types/case.ts b/frontend/types/case.ts
index 64cccad..b647534 100644
--- a/frontend/types/case.ts
+++ b/frontend/types/case.ts
@@ -79,6 +79,7 @@ type CasesMessages = {
   noCasesFound: string;
   caseTitle: string;
   caseDescription: string;
+  caseTitleOrDescription: string;
   create: string;
   pleaseEnter: string;
   filter: string;
diff --git a/frontend/utils/caseControl.ts b/frontend/utils/caseControl.ts
index 69b518f..a6b454d 100644
--- a/frontend/utils/caseControl.ts
+++ b/frontend/utils/caseControl.ts
@@ -29,15 +29,15 @@ async function fetchCase(jwt: string, caseId: number) {
 async function fetchCases(
   jwt: string,
   folderId: number,
-  title?: string,
+  search?: string,
   priority?: number[],
   type?: number[],
   tag?: number[]
 ) {
   const queryParams = [`folderId=${folderId}`];
 
-  if (title) {
-    queryParams.push(`title=${title}`);
+  if (search) {
+    queryParams.push(`search=${search}`);
   }
 
   if (priority && priority.length > 0) {