diff --git a/ai-rag-knowledge-api/src/main/java/edu/whut/api/IRAGService.java b/ai-rag-knowledge-api/src/main/java/edu/whut/api/IRAGService.java
index 25c477f..577177a 100644
--- a/ai-rag-knowledge-api/src/main/java/edu/whut/api/IRAGService.java
+++ b/ai-rag-knowledge-api/src/main/java/edu/whut/api/IRAGService.java
@@ -11,6 +11,6 @@ public interface IRAGService {
 
     Response<String> uploadFile(String ragTag, List<MultipartFile> files, List<String> filePaths);
 
-    Response<String> analyzeGitRepository(String repoUrl, String userName, String token) throws Exception;
+    Response<String> analyzeGitRepository(String repoUrl, String userName, String token,String ragTag) throws Exception;
 
 }
diff --git a/ai-rag-knowledge-trigger/src/main/java/edu/whut/trigger/http/RAGController.java b/ai-rag-knowledge-trigger/src/main/java/edu/whut/trigger/http/RAGController.java
index f032cb5..73ffc84 100644
--- a/ai-rag-knowledge-trigger/src/main/java/edu/whut/trigger/http/RAGController.java
+++ b/ai-rag-knowledge-trigger/src/main/java/edu/whut/trigger/http/RAGController.java
@@ -5,6 +5,7 @@ import edu.whut.api.response.Response;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.io.FileUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
 import org.redisson.api.RList;
@@ -238,10 +239,13 @@ public class RAGController implements IRAGService {
     public Response<String> analyzeGitRepository(
             @RequestParam("repoUrl") String repoUrl,
             @RequestParam("userName") String userName,
-            @RequestParam("token") String token) throws Exception {
+            @RequestParam("token") String token,
+            @RequestParam("ragTag") String ragTag) throws Exception {
 
         String localPath = "./git-cloned-repo";
-        String repoProjectName = extractProjectName(repoUrl);
+        String repoProjectName = StringUtils.isNotBlank(ragTag) ?
+                ragTag :
+                extractProjectName(repoUrl);
         log.info("克隆路径：{}", new File(localPath).getAbsolutePath());
 
         // 1. 干净克隆
diff --git a/docs/tag/v1.0/nginx/html/js/git.js b/docs/tag/v1.0/nginx/html/js/git.js
index 7640fc8..07ddfe4 100644
--- a/docs/tag/v1.0/nginx/html/js/git.js
+++ b/docs/tag/v1.0/nginx/html/js/git.js
@@ -29,9 +29,9 @@ document.addEventListener('DOMContentLoaded', function() {
             const response = await fetch('/api/v1/rag/analyze_git_repository', {
                 method: 'POST',
                 headers: {
-                    'Content-Type': 'application/json',
+                    'Content-Type': 'application/x-www-form-urlencoded',
                 },
-                body: JSON.stringify({
+                body: new URLSearchParams({
                     repoUrl,
                     userName,
                     token,