diff --git a/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/repository/GitFileRepository.java b/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/repository/GitFileRepository.java
index d52f18bfb7..81081e0d0a 100644
--- a/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/repository/GitFileRepository.java
+++ b/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/repository/GitFileRepository.java
@@ -10,7 +10,6 @@ import io.metersphere.metadata.vo.RepositoryRequest;
 import org.apache.commons.collections.CollectionUtils;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -47,7 +46,10 @@ public class GitFileRepository implements FileRepository {
 
     @Override
     public InputStream getFileAsStream(FileRequest request) throws Exception {
-        return new ByteArrayInputStream(getFile(request));
+        RemoteFileAttachInfo gitFileInfo = request.getFileAttachInfo();
+        GitRepositoryUtil repositoryUtils = new GitRepositoryUtil(
+                gitFileInfo.getRepositoryPath(), gitFileInfo.getUserName(), gitFileInfo.getToken());
+        return repositoryUtils.getFileAsStream(gitFileInfo.getCommitId(), gitFileInfo.getFilePath());
     }
 
     @Override
diff --git a/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/utils/GitRepositoryUtil.java b/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/utils/GitRepositoryUtil.java
index 70acea50ba..bf9cda82d3 100644
--- a/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/utils/GitRepositoryUtil.java
+++ b/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/utils/GitRepositoryUtil.java
@@ -23,6 +23,7 @@ import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
 import org.eclipse.jgit.treewalk.TreeWalk;
 import org.eclipse.jgit.treewalk.filter.PathFilter;
 
+import java.io.InputStream;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -214,4 +215,19 @@ public class GitRepositoryUtil {
         return returnList;
 
     }
+
+    public InputStream getFileAsStream(String commitId, String filePath) throws Exception {
+        InMemoryRepository repo = this.getGitRepositoryInMemory(this.repositoryUrl, this.userName, this.token);
+        ObjectId fileCommitObjectId = repo.resolve(commitId);
+        RevWalk revWalk = new RevWalk(repo);
+        RevCommit commit = revWalk.parseCommit(fileCommitObjectId);
+        RevTree tree = commit.getTree();
+        TreeWalk treeWalk = new TreeWalk(repo);
+        treeWalk.addTree(tree);
+        treeWalk.setRecursive(true);
+        treeWalk.setFilter(PathFilter.create(filePath));
+        ObjectId objectId = treeWalk.getObjectId(0);
+        ObjectLoader loader = repo.open(objectId);
+        return loader.openStream();
+    }
 }