diff --git a/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/operation/project/ExchangisProjectDeletionOperation.java b/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/operation/project/ExchangisProjectDeletionOperation.java
index 08643297d..609408baf 100644
--- a/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/operation/project/ExchangisProjectDeletionOperation.java
+++ b/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/operation/project/ExchangisProjectDeletionOperation.java
@@ -48,9 +48,6 @@ public ProjectResponseRef deleteProject(ProjectRequestRef projectRequestRef) thr
                 (requestRef) ->{
                     ExchangisEntityPostAction exchangisEntityPostAction = new ExchangisEntityPostAction();
                     exchangisEntityPostAction.setUser(requestRef.getCreateBy());
-                    HashMap<String, String> labels = new HashMap<>();
-                    labels.put("route", "dev");
-                    exchangisEntityPostAction.addRequestPayload("labels", labels);
                     return exchangisEntityPostAction;
                 }, Map.class);
         if (Objects.isNull(entity)){
diff --git a/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/operation/project/ExchangisProjectGetOperation.java b/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/operation/project/ExchangisProjectGetOperation.java
index b945242ab..13d7a7162 100644
--- a/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/operation/project/ExchangisProjectGetOperation.java
+++ b/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/operation/project/ExchangisProjectGetOperation.java
@@ -44,26 +44,30 @@ protected Logger getLogger() {
 
     @Override
     public DSSProject getProject(ProjectRequestRef projectRequestRef) throws ExternalOperationFailedException {
-        LOG.info("delete project request => dss_projectId:{}, name:{}, createName:{}", projectRequestRef.getId(),
+        LOG.info("get project request => dss_projectId:{}, name:{}, createName:{}", projectRequestRef.getId(),
                 projectRequestRef.getName(), projectRequestRef.getCreateBy());
-        String url = requestURL("appProject/check");
-        ExchangisEntityRespResult.BasicMessageEntity<Map<String, Object>> entity = requestToGetEntity(url,projectRequestRef.getWorkspace(), projectRequestRef,
-                (requestRef) ->{
-                    ExchangisGetAction exchangisGetAction = new ExchangisGetAction();
-                    exchangisGetAction.setUser(requestRef.getCreateBy());
-                    exchangisGetAction.setParameter("keywords", projectRequestRef.getName());
-                    return (HttpExtAction) exchangisGetAction;
+        String url = requestURL("appProject/check/" + projectRequestRef.getName() + "/");
+        ExchangisEntityRespResult.BasicMessageEntity<Map<String, Object>> entity = requestToGetEntity(url, projectRequestRef.getWorkspace(), projectRequestRef,
+                (requestRef) -> {
+                    ExchangisEntityPostAction exchangisEntityPostAction = new ExchangisEntityPostAction();
+                    exchangisEntityPostAction.setUser(requestRef.getCreateBy());
+                    return exchangisEntityPostAction;
                 }, Map.class);
-        if (Objects.isNull(entity)){
+        if (Objects.isNull(entity)) {
             throw new ExternalOperationFailedException(31020, "The response entity cannot be empty", null);
         }
         try {
             ExchangisEntityRespResult httpResult = entity.getResult();
+            httpResult.getResponseBody();
             Map resMap = AppConnUtils.getResponseMap(httpResult);
-            ExchangisProjectResponseRef responseRef = new ExchangisProjectResponseRef(httpResult, null);
             DSSProject dssProject = new DSSProject();
-            Map<String, Object> payloadMap = (Map<String, Object>) resMap.get("payload");
-            dssProject.setId(Long.parseLong(payloadMap.get("id").toString()));
+            Map<String, Object> dataMap = (Map<String, Object>) resMap.get("data");
+            Map<String, Object> projectInfo = (Map<String, Object>) dataMap.get("projectInfo");
+            //如果查询不到project，则无重复项目可以直接返回
+            if (projectInfo == null) {
+                return null;
+            }
+            dssProject.setId(Long.parseLong(projectInfo.get("id").toString()));
             return dssProject;
         } catch (AppStandardErrorException e) {
             throw new ExternalOperationFailedException(90176, "search Exchangis Project failed when get HttpResult", e);
@@ -82,4 +86,4 @@ public void setStructureService(StructureService structureService) {
         this.structureService = structureService;
         setSSORequestService(this.structureService);
     }
-}
+}
\ No newline at end of file
diff --git a/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/ref/ExchangisProjectResponseRef.java b/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/ref/ExchangisProjectResponseRef.java
index 19336b9ba..4f50d9b0a 100644
--- a/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/ref/ExchangisProjectResponseRef.java
+++ b/exchangis-plugins/exchangis-appconn/src/main/java/com/webank/wedatasphere/exchangis/dss/appconn/ref/ExchangisProjectResponseRef.java
@@ -23,6 +23,11 @@ public ExchangisProjectResponseRef(ExchangisEntityRespResult result,
         this.projectRefId = projectId;
     }
 
+    public ExchangisProjectResponseRef(String responseBody,
+                                       int status){
+        super(responseBody, status);
+    }
+
     @Override
     public Long getProjectRefId() {
         return projectRefId;
diff --git a/exchangis-project/exchangis-project-server/src/main/java/com/webank/wedatasphere/exchangis/project/server/restful/ExchangisProjectRestfulApi.java b/exchangis-project/exchangis-project-server/src/main/java/com/webank/wedatasphere/exchangis/project/server/restful/ExchangisProjectRestfulApi.java
index 29dd594b5..3c3b1a9f8 100644
--- a/exchangis-project/exchangis-project-server/src/main/java/com/webank/wedatasphere/exchangis/project/server/restful/ExchangisProjectRestfulApi.java
+++ b/exchangis-project/exchangis-project-server/src/main/java/com/webank/wedatasphere/exchangis/project/server/restful/ExchangisProjectRestfulApi.java
@@ -122,6 +122,26 @@ public Message createProject(@Validated @RequestBody ExchangisProjectInfo projec
             return Message.error("Fail to create project (创建工程失败)");
         }
     }
+    /**
+     * check project name
+     * @param request http request
+     * @param name project name
+     * @return
+     */
+    @RequestMapping( value = "/check/{name}", method = RequestMethod.POST)
+    public Message getProjectByName(HttpServletRequest request, @PathVariable("name") String name) {
+        String username = SecurityFilter.getLoginUsername(request);
+        try {
+            ExchangisProjectInfo projectInfo = projectService.selectByName(name);
+            return ExchangisProjectRestfulUtils.dealOk("根据名字获取工程成功",
+                    new Pair<>("projectInfo",projectInfo));
+        } catch (Exception t) {
+            LOG.error("Failed to delete project for user {}", username, t);
+            return Message.error("Failed to delete project (根据名字获取工程失败)");
+        }
+
+
+    }
 
 
     /**
diff --git a/exchangis-project/exchangis-project-server/src/main/java/com/webank/wedatasphere/exchangis/project/server/restful/external/ExchangisProjectDssAppConnRestfulApi.java b/exchangis-project/exchangis-project-server/src/main/java/com/webank/wedatasphere/exchangis/project/server/restful/external/ExchangisProjectDssAppConnRestfulApi.java
index a6274ce1a..bd44bcde8 100644
--- a/exchangis-project/exchangis-project-server/src/main/java/com/webank/wedatasphere/exchangis/project/server/restful/external/ExchangisProjectDssAppConnRestfulApi.java
+++ b/exchangis-project/exchangis-project-server/src/main/java/com/webank/wedatasphere/exchangis/project/server/restful/external/ExchangisProjectDssAppConnRestfulApi.java
@@ -124,6 +124,28 @@ public Message deleteProject(HttpServletRequest request, @PathVariable("name") S
     }
 
 
+    /**
+     * check project name
+     * @param request http request
+     * @param name project name
+     * @return
+     */
+    @RequestMapping( value = "/check/{name}", method = RequestMethod.POST)
+    public Message getProjectByName(HttpServletRequest request, @PathVariable("name") String name) {
+        String username = SecurityFilter.getLoginUsername(request);
+        try {
+            ExchangisProjectInfo projectInfo = projectService.selectByName(name);
+            return ExchangisProjectRestfulUtils.dealOk("根据名字获取工程成功",
+                    new Pair<>("projectInfo",projectInfo));
+        } catch (Exception t) {
+            LOG.error("Failed to delete project for user {}", username, t);
+            return Message.error("Failed to delete project (根据名字获取工程失败)");
+        }
+
+
+    }
+
+
     /**
      * @param username username
      * @param project project