diff --git a/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/ai/service/AiService.java b/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/ai/service/AiService.java
index 7c3a820b..1ff5f460 100644
--- a/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/ai/service/AiService.java
+++ b/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/ai/service/AiService.java
@@ -6,11 +6,10 @@
 import org.tuna.zoopzoop.backend.domain.datasource.ai.dto.AiExtractorDto;
 import org.tuna.zoopzoop.backend.domain.datasource.ai.dto.AnalyzeContentDto;
 import org.tuna.zoopzoop.backend.domain.datasource.ai.prompt.AiPrompt;
+import org.tuna.zoopzoop.backend.domain.datasource.entity.Tag;
 import org.tuna.zoopzoop.backend.domain.datasource.repository.TagRepository;
 
-import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
 import java.util.stream.Collectors;
 
 @Service
@@ -28,17 +27,12 @@ public AiExtractorDto extract(String rawHtml) {
         return response;
     }
 
-    public AnalyzeContentDto analyzeContent(String content) {
-        // 모든 태그 가져오기
-        List<String> allTags = tagRepository.findAllTagNames();
-
-        // 중복 제거 (Set → 다시 List or String)
-        Set<String> uniqueTags = new HashSet<>(allTags);
-
+    public AnalyzeContentDto analyzeContent(String content, List<Tag> tagList) {
         // JSON 배열 문자열로 변환
-        String tags = uniqueTags.stream()
-                .map(tag -> "\"" + tag + "\"")   // "tagName"
-                .collect(Collectors.joining(", ", "[", "]")); // ["tag1", "tag2"]
+        String tags = tagList.stream()
+                .map(Tag::getTagName)   // 태그명만 추출
+                .map(tagName -> "\"" + tagName + "\"")
+                .collect(Collectors.joining(", ", "[", "]"));
 
         AnalyzeContentDto response = chatClient.prompt()
                 .user(AiPrompt.SUMMARY_TAG_CATEGORY.formatted(content, tags))
diff --git a/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/crawler/controller/CrawlerTestController.java b/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/crawler/controller/CrawlerTestController.java
index a9088769..e6c28f50 100644
--- a/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/crawler/controller/CrawlerTestController.java
+++ b/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/crawler/controller/CrawlerTestController.java
@@ -8,6 +8,9 @@
 import org.tuna.zoopzoop.backend.domain.datasource.crawler.service.CrawlerManagerService;
 import org.tuna.zoopzoop.backend.domain.datasource.dataprocessor.service.DataProcessorService;
 import org.tuna.zoopzoop.backend.domain.datasource.dto.DataSourceDto;
+import org.tuna.zoopzoop.backend.domain.datasource.repository.TagRepository;
+
+import java.util.ArrayList;
 
 @RestController
 @RequestMapping("api/v1")
@@ -15,9 +18,10 @@
 public class CrawlerTestController {
     private final CrawlerManagerService crawlerManagerService;
     private final DataProcessorService dataProcessorService;
+    private final TagRepository tagRepository;
 
     @GetMapping("/crawl")
     public DataSourceDto crawl(@RequestParam String url) throws Exception {
-        return dataProcessorService.process(url);
+        return dataProcessorService.process(url, new ArrayList<>());
     }
 }
diff --git a/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/dataprocessor/service/DataProcessorService.java b/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/dataprocessor/service/DataProcessorService.java
index b9354a6d..864f8c03 100644
--- a/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/dataprocessor/service/DataProcessorService.java
+++ b/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/dataprocessor/service/DataProcessorService.java
@@ -11,8 +11,10 @@
 import org.tuna.zoopzoop.backend.domain.datasource.crawler.service.CrawlerManagerService;
 import org.tuna.zoopzoop.backend.domain.datasource.dto.ArticleData;
 import org.tuna.zoopzoop.backend.domain.datasource.dto.DataSourceDto;
+import org.tuna.zoopzoop.backend.domain.datasource.entity.Tag;
 
 import java.io.IOException;
+import java.util.List;
 
 @Service
 @RequiredArgsConstructor
@@ -20,7 +22,7 @@ public class DataProcessorService {
     public final CrawlerManagerService crawlerManagerService;
     public final AiService aiService;
 
-    public DataSourceDto process(String url) throws IOException {
+    public DataSourceDto process(String url, List<Tag> tagList) throws IOException {
         CrawlerResult<?> result = crawlerManagerService.extractContent(url);
 
         ArticleData articleData = switch (result.type()) {
@@ -47,7 +49,7 @@ yield new ArticleData(
             }
         };
 
-        AnalyzeContentDto analyzeContentDto = aiService.analyzeContent(articleData.content());
+        AnalyzeContentDto analyzeContentDto = aiService.analyzeContent(articleData.content(), tagList);
 
         return new DataSourceDto(
                 articleData.title(),
diff --git a/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/repository/TagRepository.java b/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/repository/TagRepository.java
index 72a88027..24cadb08 100644
--- a/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/repository/TagRepository.java
+++ b/src/main/java/org/tuna/zoopzoop/backend/domain/datasource/repository/TagRepository.java
@@ -1,14 +1,9 @@
 package org.tuna.zoopzoop.backend.domain.datasource.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 import org.tuna.zoopzoop.backend.domain.datasource.entity.Tag;
 
-import java.util.List;
-
 @Repository
 public interface TagRepository extends JpaRepository<Tag, Integer> {
-    @Query("select t.tagName from Tag t")
-    List<String> findAllTagNames();
 }
diff --git a/src/main/java/org/tuna/zoopzoop/backend/global/initData/BaseInitData.java b/src/main/java/org/tuna/zoopzoop/backend/global/initData/BaseInitData.java
index 8e4e08a8..df82e460 100644
--- a/src/main/java/org/tuna/zoopzoop/backend/global/initData/BaseInitData.java
+++ b/src/main/java/org/tuna/zoopzoop/backend/global/initData/BaseInitData.java
@@ -8,9 +8,7 @@
 import org.springframework.context.annotation.Lazy;
 import org.springframework.context.annotation.Profile;
 import org.springframework.transaction.annotation.Transactional;
-import org.tuna.zoopzoop.backend.domain.datasource.entity.Tag;
 import org.tuna.zoopzoop.backend.domain.datasource.repository.TagRepository;
-import org.tuna.zoopzoop.backend.domain.datasource.ai.service.AiService;
 import org.tuna.zoopzoop.backend.domain.member.repository.MemberRepository;
 import org.tuna.zoopzoop.backend.domain.space.space.entity.Space;
 import org.tuna.zoopzoop.backend.domain.space.space.repository.SpaceRepository;
@@ -40,20 +38,8 @@ public void initalizeData() {
 
     }
 
-    private final AiService aiService;
-
     @Transactional
     public void initTagData() {
-        if (tagRepository.count() > 0) {
-            return;
-        }
-
-        Tag tag1 = new Tag(null,"IT");
-        Tag tag2 = new Tag(null, "자기소개");
-        Tag tag3 = new Tag(null, "이름");
 
-        tagRepository.save(tag1);
-        tagRepository.save(tag2);
-        tagRepository.save(tag3);
     }
 }
diff --git a/src/test/java/org/tuna/zoopzoop/backend/domain/datasource/service/AiServiceTest.java b/src/test/java/org/tuna/zoopzoop/backend/domain/datasource/service/AiServiceTest.java
new file mode 100644
index 00000000..ebefee04
--- /dev/null
+++ b/src/test/java/org/tuna/zoopzoop/backend/domain/datasource/service/AiServiceTest.java
@@ -0,0 +1,62 @@
+package org.tuna.zoopzoop.backend.domain.datasource.service;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.ai.chat.client.ChatClient;
+import org.tuna.zoopzoop.backend.domain.datasource.ai.dto.AnalyzeContentDto;
+import org.tuna.zoopzoop.backend.domain.datasource.ai.service.AiService;
+import org.tuna.zoopzoop.backend.domain.datasource.entity.Category;
+import org.tuna.zoopzoop.backend.domain.datasource.entity.Tag;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class AiServiceTest {
+    @Mock
+    private ChatClient chatClient;
+
+    @Mock
+    private ChatClient.ChatClientRequestSpec requestSpec;
+
+    @Mock
+    private ChatClient.CallResponseSpec responseSpec;
+
+
+    @InjectMocks
+    private AiService aiService;
+
+    @Test
+    void analyzeContent_ShouldReturnMockedResponse() {
+        // given
+        String content = "테스트 본문";
+        List<Tag> tagList = List.of(new Tag("Java"), new Tag("Spring"));
+
+        AnalyzeContentDto mockResponse = new AnalyzeContentDto(
+                "요약",
+                Category.IT,
+                List.of("Java", "Spring")
+        );
+
+        // 체인 mock 세팅
+        when(chatClient.prompt()).thenReturn(requestSpec);
+        when(requestSpec.user(anyString())).thenReturn(requestSpec);
+        when(requestSpec.call()).thenReturn(responseSpec);
+        when(responseSpec.entity(AnalyzeContentDto.class)).thenReturn(mockResponse);
+
+        // when
+        AnalyzeContentDto result = aiService.analyzeContent(content, tagList);
+
+        // then
+        assertThat(result).isNotNull();
+        assertThat(result.summary()).isEqualTo("요약");
+        assertThat(result.tags()).containsExactly("Java", "Spring");
+        assertThat(result.category()).isEqualTo(Category.IT);
+    }
+}
\ No newline at end of file