diff --git a/streamis-jobmanager/streamis-projectmanager-server/src/main/java/com/webank/wedatasphere/streamis/projectmanager/restful/api/ProjectManagerRestfulApi.java b/streamis-jobmanager/streamis-projectmanager-server/src/main/java/com/webank/wedatasphere/streamis/projectmanager/restful/api/ProjectManagerRestfulApi.java
index 67e35f065..d147f3e04 100644
--- a/streamis-jobmanager/streamis-projectmanager-server/src/main/java/com/webank/wedatasphere/streamis/projectmanager/restful/api/ProjectManagerRestfulApi.java
+++ b/streamis-jobmanager/streamis-projectmanager-server/src/main/java/com/webank/wedatasphere/streamis/projectmanager/restful/api/ProjectManagerRestfulApi.java
@@ -67,6 +67,10 @@ public class ProjectManagerRestfulApi {
 
     private static final String NO_OPERATION_PERMISSION_MESSAGE = "the current user has no operation permission";
 
+    private static final String TYPE_PROJECT = "project";
+
+    private static final String TYPE_JOB = "job";
+
     @RequestMapping(path = "/files/upload", method = RequestMethod.POST)
     public Message upload(HttpServletRequest req,
                            @RequestParam(name = "version",required = false) String version,
@@ -217,8 +221,10 @@ public Message download( HttpServletRequest req, HttpServletResponse response,
         if (StringUtils.isBlank(projectName)) {
             if (StringUtils.isBlank(materialType)) {
                 return Message.error("projectName and materialType is null");
-            } else if (materialType.equals("job")) {
+            } else if (materialType.equals(TYPE_JOB)) {
                 file = streamJobService.getJobFileById(id);
+            } else if (materialType.equals(TYPE_PROJECT)){
+                file = projectManagerService.getFile(id, projectName);
             }
         } else {
             if (!projectPrivilegeService.hasEditPrivilege(req, projectName))
diff --git a/streamis-jobmanager/streamis-projectmanager-server/src/main/java/com/webank/wedatasphere/streamis/projectmanager/service/impl/ProjectManagerServiceImpl.java b/streamis-jobmanager/streamis-projectmanager-server/src/main/java/com/webank/wedatasphere/streamis/projectmanager/service/impl/ProjectManagerServiceImpl.java
index dc744483b..eb773a9a9 100644
--- a/streamis-jobmanager/streamis-projectmanager-server/src/main/java/com/webank/wedatasphere/streamis/projectmanager/service/impl/ProjectManagerServiceImpl.java
+++ b/streamis-jobmanager/streamis-projectmanager-server/src/main/java/com/webank/wedatasphere/streamis/projectmanager/service/impl/ProjectManagerServiceImpl.java
@@ -103,7 +103,7 @@ public boolean delete(String fileName, String projectName, String username) {
 
     @Override
     public ProjectFiles getFile(Long id, String projectName) {
-        return StringUtils.isBlank(projectName) ? projectManagerMapper.getJobFile(id) : projectManagerMapper.getProjectFile(id);
+        return projectManagerMapper.getProjectFile(id);
     }
 
     @Override