diff --git a/.github/workflows/android-cd.yml b/.github/workflows/android-cd.yml
index ff40666dc..413857c5e 100644
--- a/.github/workflows/android-cd.yml
+++ b/.github/workflows/android-cd.yml
@@ -2,8 +2,7 @@ name: Android CI/CD for release
 
 on:
   push:
-    branches: [ "main" ]
-  pull_request:
+    paths:  'android/**'
     branches: [ "main" ]
 
 env:
diff --git a/.github/workflows/android-ci-cd-demo-apk.yml b/.github/workflows/android-ci-cd-demo-apk.yml.disabled
similarity index 98%
rename from .github/workflows/android-ci-cd-demo-apk.yml
rename to .github/workflows/android-ci-cd-demo-apk.yml.disabled
index 8d1bf76ac..79dfd12f1 100644
--- a/.github/workflows/android-ci-cd-demo-apk.yml
+++ b/.github/workflows/android-ci-cd-demo-apk.yml.disabled
@@ -2,8 +2,7 @@ name: Android CI/CD for generating demo APK
 
 on:
   push:
-    branches: [ "develop" ]
-  pull_request:
+    paths: 'android/**'
     branches: [ "develop" ]
 
 env:
diff --git a/.github/workflows/android-ci.yml b/.github/workflows/android-ci.yml
index 3c3258493..baeac0ce0 100644
--- a/.github/workflows/android-ci.yml
+++ b/.github/workflows/android-ci.yml
@@ -1,9 +1,8 @@
 name: Android CI for develop-an
 
 on:
-  push:
-    branches: [ "develop-an" ]
   pull_request:
+    paths: 'android/**'
     branches: [ "develop-an" ]
 
 env:
@@ -68,70 +67,11 @@ jobs:
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
 
-      - name: Clean test
-        run: ./gradlew clean test
-
-  build:
-    needs: test
-    name: Build and Run
-    runs-on: ubuntu-latest
-
-    defaults:
-      run:
-        shell: bash
-        working-directory: ./android/Staccato_AN
-
-    permissions:
-      contents: read
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: set up JDK 17
-        uses: actions/setup-java@v3
-        with:
-          java-version: '17'
-          distribution: 'temurin'
-          cache: gradle
-
-      - name: Create local.properties
-        run: |
-          touch local.properties
-        shell: bash
-
-      - name: Set Base Url in local.properties
-        run: |
-          echo "base_url=\"$BASE_URL\"" >> local.properties
-        shell: bash
-
-      - name: Create google-services.json
-        run: |
-          echo $GOOGLE_SERVICES_JSON > ./app/google-services.json
-        shell: bash
-
-      - name: Create secrets.properties
-        run: |
-          echo $SECRETS_PROPERTIES > secrets.properties
-        shell: bash
-
-      - name: Create local.defaults.properties
-        run: |
-          echo $LOCAL_DEFAULTS_PROPERTIES > local.defaults.properties
-        shell: bash
-
-      - name: Create KeyStore File and Properties
-        run: |
-          mkdir -p ./app/signing
-          echo "$UPLOAD_KEY_STORE_JKS" | base64 --decode > ./app/signing/upload_key_store.jks
-          echo "$KEY_STORE_PROPERTIES" > ./app/signing/keystore.properties
-
-      - name: Grant execute permission for gradlew
-        run: chmod +x gradlew
-
       - name: Run ktlint
         run: ./gradlew ktlintCheck
 
+      - name: Run test
+        run: ./gradlew test
+
       - name: Build with Gradle
         run: ./gradlew build
diff --git a/.github/workflows/backend-ci-cd-dev.yml b/.github/workflows/backend-ci-cd-dev.yml
index c92e4f4cb..0099e7967 100644
--- a/.github/workflows/backend-ci-cd-dev.yml
+++ b/.github/workflows/backend-ci-cd-dev.yml
@@ -2,6 +2,7 @@ name: Backend CI/CD dev
 
 on:
   pull_request:
+    paths: 'backend/**'
     branches: [ "develop-be", "develop" ]
 
 jobs:
diff --git a/.github/workflows/backend-ci-cd-prod.yml b/.github/workflows/backend-ci-cd-prod.yml
index ec42030b7..e91eaa781 100644
--- a/.github/workflows/backend-ci-cd-prod.yml
+++ b/.github/workflows/backend-ci-cd-prod.yml
@@ -2,6 +2,7 @@ name: Backend CI/CD prod
 
 on:
   push:
+    paths: 'backend/**'
     branches: ["main"]
 
 jobs:
diff --git a/.github/workflows/backend-ci-cd-stage.yml b/.github/workflows/backend-ci-cd-stage.yml
index 70c341f41..999fff3e5 100644
--- a/.github/workflows/backend-ci-cd-stage.yml
+++ b/.github/workflows/backend-ci-cd-stage.yml
@@ -2,6 +2,7 @@ name: Backend CI/CD stage
 
 on:
   push:
+    paths: 'backend/**'
     branches: [ "develop-be", "develop" ]
 
 jobs:
diff --git a/.github/workflows/backend-ci.yml b/.github/workflows/backend-ci.yml
index 6cb242694..44e07d7b6 100644
--- a/.github/workflows/backend-ci.yml
+++ b/.github/workflows/backend-ci.yml
@@ -2,6 +2,7 @@ name: Backend CI
 
 on:
   pull_request:
+    paths: 'backend/**'
     branches: [ "develop-be", "develop", "main" ]
 
 permissions: write-all
diff --git a/backend/src/main/java/com/staccato/memory/repository/MemoryMemberRepository.java b/backend/src/main/java/com/staccato/memory/repository/MemoryMemberRepository.java
index b21768370..dd7ac4b17 100644
--- a/backend/src/main/java/com/staccato/memory/repository/MemoryMemberRepository.java
+++ b/backend/src/main/java/com/staccato/memory/repository/MemoryMemberRepository.java
@@ -7,6 +7,7 @@
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
+import com.staccato.member.domain.Member;
 import com.staccato.memory.domain.MemoryMember;
 
 public interface MemoryMemberRepository extends JpaRepository<MemoryMember, Long> {
@@ -19,4 +20,6 @@ public interface MemoryMemberRepository extends JpaRepository<MemoryMember, Long
             ORDER BY mm.memory.createdAt DESC
             """)
     List<MemoryMember> findAllByMemberIdAndIncludingDateOrderByCreatedAtDesc(@Param("memberId") long memberId, @Param("date") LocalDate date);
+
+    boolean existsByMemberAndMemoryTitle(Member member, String title);
 }
diff --git a/backend/src/main/java/com/staccato/memory/repository/MemoryRepository.java b/backend/src/main/java/com/staccato/memory/repository/MemoryRepository.java
index 76e006028..3d2fd7114 100644
--- a/backend/src/main/java/com/staccato/memory/repository/MemoryRepository.java
+++ b/backend/src/main/java/com/staccato/memory/repository/MemoryRepository.java
@@ -5,5 +5,4 @@
 import com.staccato.memory.domain.Memory;
 
 public interface MemoryRepository extends JpaRepository<Memory, Long> {
-    boolean existsByTitle(String title);
 }
diff --git a/backend/src/main/java/com/staccato/memory/service/MemoryService.java b/backend/src/main/java/com/staccato/memory/service/MemoryService.java
index 6cc89e30c..df4221475 100644
--- a/backend/src/main/java/com/staccato/memory/service/MemoryService.java
+++ b/backend/src/main/java/com/staccato/memory/service/MemoryService.java
@@ -34,8 +34,8 @@ public class MemoryService {
 
     @Transactional
     public MemoryIdResponse createMemory(MemoryRequest memoryRequest, Member member) {
-        validateMemoryTitle(memoryRequest.memoryTitle());
         Memory memory = memoryRequest.toMemory();
+        validateMemoryTitle(memory, member);
         memory.addMemoryMember(member);
         memoryRepository.save(memory);
         return new MemoryIdResponse(memory.getId());
@@ -83,10 +83,10 @@ private String getMomentThumbnail(Moment moment) {
     public void updateMemory(MemoryRequest memoryRequest, Long memoryId, Member member) {
         Memory originMemory = getMemoryById(memoryId);
         validateOwner(originMemory, member);
+        Memory updatedMemory = memoryRequest.toMemory();
         if (originMemory.isNotSameTitle(memoryRequest.memoryTitle())) {
-            validateMemoryTitle(memoryRequest.memoryTitle());
+            validateMemoryTitle(updatedMemory, member);
         }
-        Memory updatedMemory = memoryRequest.toMemory();
         List<Moment> moments = momentRepository.findAllByMemoryIdOrderByVisitedAt(memoryId);
         originMemory.update(updatedMemory, moments);
     }
@@ -96,8 +96,8 @@ private Memory getMemoryById(long memoryId) {
                 .orElseThrow(() -> new StaccatoException("요청하신 추억을 찾을 수 없어요."));
     }
 
-    private void validateMemoryTitle(String title) {
-        if (memoryRepository.existsByTitle(title)) {
+    private void validateMemoryTitle(Memory memory, Member member) {
+        if (memoryMemberRepository.existsByMemberAndMemoryTitle(member, memory.getTitle())) {
             throw new StaccatoException("같은 이름을 가진 추억이 있어요. 다른 이름으로 설정해주세요.");
         }
     }
diff --git a/backend/src/test/java/com/staccato/memory/service/MemoryServiceTest.java b/backend/src/test/java/com/staccato/memory/service/MemoryServiceTest.java
index 13739d7df..ac3ac7585 100644
--- a/backend/src/test/java/com/staccato/memory/service/MemoryServiceTest.java
+++ b/backend/src/test/java/com/staccato/memory/service/MemoryServiceTest.java
@@ -82,7 +82,7 @@ void createMemory() {
         );
     }
 
-    @DisplayName("이미 존재하는 추억 이름으로 추억을 생성할 수 없다.")
+    @DisplayName("사용자의 추억 중 이미 존재하는 추억 이름으로 추억을 생성할 수 없다.")
     @Test
     void cannotCreateMemoryByDuplicatedTitle() {
         // given
@@ -96,6 +96,19 @@ void cannotCreateMemoryByDuplicatedTitle() {
                 .hasMessage("같은 이름을 가진 추억이 있어요. 다른 이름으로 설정해주세요.");
     }
 
+    @DisplayName("다른 사용자의 이미 존재하는 추억 이름으로 추억을 생성할 수 있다.")
+    @Test
+    void canCreateMemoryByDuplicatedTitleOfOther() {
+        // given
+        MemoryRequest memoryRequest = MemoryRequestFixture.create(LocalDate.of(2024, 7, 1), LocalDate.of(2024, 7, 10));
+        Member member = memberRepository.save(MemberFixture.create());
+        Member otherMember = memberRepository.save(MemberFixture.create("other"));
+        memoryService.createMemory(memoryRequest, otherMember);
+
+        // when & then
+        assertThatNoException().isThrownBy(() -> memoryService.createMemory(memoryRequest, member));
+    }
+
     @DisplayName("현재 날짜를 포함하는 모든 추억 목록을 조회한다.")
     @MethodSource("dateProvider")
     @ParameterizedTest