diff --git a/src/main/kotlin/com/hero/alignlab/common/extension/QuerydslExtension.kt b/src/main/kotlin/com/hero/alignlab/common/extension/QuerydslExtension.kt
index c77df6a..a16a55f 100644
--- a/src/main/kotlin/com/hero/alignlab/common/extension/QuerydslExtension.kt
+++ b/src/main/kotlin/com/hero/alignlab/common/extension/QuerydslExtension.kt
@@ -44,7 +44,7 @@ fun NumberPath<Long>.isEquals(parameter: Long?): BooleanExpression? {
 }
 
 fun StringPath.isContains(parameter: String?): BooleanExpression? {
-    return parameter?.takeIf { param -> param.isNotEmpty() }?.let { param -> this.contains(param) }
+    return parameter?.let { param -> this.contains(param) }
 }
 
 fun NumberPath<Long>.isIn(parameters: Set<Long>?): BooleanExpression? {
diff --git a/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupFacade.kt b/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupFacade.kt
index 166a8f7..26a9c1f 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupFacade.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupFacade.kt
@@ -252,8 +252,8 @@ class GroupFacade(
         }
     }
 
-    suspend fun searchGroup(user: AuthUser, tagName: String?, pageRequest: HeroPageRequest): Page<SearchGroupResponse> {
-        val groups = groupService.findByTagNameAndPage(tagName, pageRequest.toDefault())
+    suspend fun searchGroup(user: AuthUser, keyword: String?, pageRequest: HeroPageRequest): Page<SearchGroupResponse> {
+        val groups = groupService.findByKeywordAndPage(keyword, pageRequest.toDefault())
 
         val groupUserByUid = groups.content.map { group -> group.id }
             .run { groupUserService.findByUidAndGroupIdIn(user.uid, this) }
diff --git a/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupService.kt b/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupService.kt
index da37edb..df8e479 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupService.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupService.kt
@@ -55,9 +55,9 @@ class GroupService(
         return groupRepository.save(group)
     }
 
-    suspend fun findByTagNameAndPage(tagName: String?, pageable: Pageable): Page<Group> {
+    suspend fun findByKeywordAndPage(keyword: String?, pageable: Pageable): Page<Group> {
         return withContext(Dispatchers.IO) {
-            groupRepository.findByTagNameAndPage(tagName, pageable)
+            groupRepository.findByKeywordAndPage(keyword, pageable)
         }
     }
 
diff --git a/src/main/kotlin/com/hero/alignlab/domain/group/infrastructure/GroupQRepository.kt b/src/main/kotlin/com/hero/alignlab/domain/group/infrastructure/GroupQRepository.kt
index bff8386..c5f2337 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/group/infrastructure/GroupQRepository.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/group/infrastructure/GroupQRepository.kt
@@ -5,5 +5,5 @@ import org.springframework.data.domain.Page
 import org.springframework.data.domain.Pageable
 
 interface GroupQRepository {
-    fun findByTagNameAndPage(tagName: String?, pageable: Pageable): Page<Group>
+    fun findByKeywordAndPage(keyword: String?, pageable: Pageable): Page<Group>
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/hero/alignlab/domain/group/infrastructure/GroupQRepositoryImpl.kt b/src/main/kotlin/com/hero/alignlab/domain/group/infrastructure/GroupQRepositoryImpl.kt
index 16f0449..e3120eb 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/group/infrastructure/GroupQRepositoryImpl.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/group/infrastructure/GroupQRepositoryImpl.kt
@@ -15,13 +15,13 @@ import org.springframework.data.domain.Pageable
 class GroupQRepositoryImpl(
     private val queryFactory: JPAQueryFactory,
 ) : GroupQRepository {
-    override fun findByTagNameAndPage(tagName: String?, pageable: Pageable): Page<Group> {
+    override fun findByKeywordAndPage(keyword: String?, pageable: Pageable): Page<Group> {
         val groups = queryFactory
             .selectDistinct(group)
             .from(group)
             .leftJoin(groupTagMap).on(group.id.eq(groupTagMap.groupId))
             .leftJoin(groupTag).on(groupTagMap.tagId.eq(groupTag.id))
-            .where(groupTag.name.isContains(tagName))
+            .where(group.name.isContains(keyword)?.or(groupTag.name.isContains(keyword)))
             .offset(pageable.offset)
             .limit(pageable.pageSize.toLong())
             .orderBy(getGroupOrderSpecifier(pageable))
@@ -32,7 +32,7 @@ class GroupQRepositoryImpl(
             .from(group)
             .leftJoin(groupTagMap).on(group.id.eq(groupTagMap.groupId))
             .leftJoin(groupTag).on(groupTagMap.tagId.eq(groupTag.id))
-            .where(groupTag.name.isContains(tagName))
+            .where(group.name.isContains(keyword)?.or(groupTag.name.isContains(keyword)))
             .orderBy(getGroupOrderSpecifier(pageable))
             .fetchOne() ?: 0L
 
@@ -40,11 +40,11 @@ class GroupQRepositoryImpl(
     }
 
     private fun getGroupOrderSpecifier(pageable: Pageable): OrderSpecifier<out Comparable<*>?>? {
-        val order = pageable.sort.firstOrNull() ?: return null
+        val order = pageable.sort.firstOrNull() ?: return group.createdAt.desc()
         val orderSpecifier: ComparableExpressionBase<out Comparable<*>> = when (order.property) {
             "createdAt" -> group.createdAt
             "name" -> group.name
-            "ownerUid" -> group.ownerUid
+            "userCount" -> group.userCount
             else -> group.createdAt
         }
         return if (order.isDescending) orderSpecifier.desc() else orderSpecifier.asc()
diff --git a/src/main/kotlin/com/hero/alignlab/domain/group/resource/GroupResource.kt b/src/main/kotlin/com/hero/alignlab/domain/group/resource/GroupResource.kt
index 3411d28..18f9180 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/group/resource/GroupResource.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/group/resource/GroupResource.kt
@@ -49,10 +49,10 @@ class GroupResource(
     @GetMapping("/api/v1/groups")
     suspend fun searchGroups(
         user: AuthUser,
-        @RequestParam(required = false) tagName: String?,
+        @RequestParam(required = false) keyword: String?,
         @ParameterObject pageRequest: HeroPageRequest,
     ): PageResponse<SearchGroupResponse> {
-        return groupFacade.searchGroup(user, tagName, pageRequest).wrapPage()
+        return groupFacade.searchGroup(user, keyword, pageRequest).wrapPage()
     }
 
     @Operation(summary = "그룹 생성")