diff --git a/project/src/main/java/com/sdm/project/service/impl/ProjectServiceImpl.java b/project/src/main/java/com/sdm/project/service/impl/ProjectServiceImpl.java
index 1ab1bb2c..45b0d37b 100644
--- a/project/src/main/java/com/sdm/project/service/impl/ProjectServiceImpl.java
+++ b/project/src/main/java/com/sdm/project/service/impl/ProjectServiceImpl.java
@@ -71,8 +71,7 @@ import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
-import static com.sdm.project.service.impl.NodeServiceImpl.getTagProperty;
-import static com.sdm.project.service.impl.NodeServiceImpl.setTagProperty;
+import static com.sdm.project.service.impl.NodeServiceImpl.*;
 
 @Slf4j
 @Service
@@ -2596,7 +2595,8 @@ public class ProjectServiceImpl extends BaseService implements IProjectService {
         createDirReq.setDirName(dirName);
         createDirReq.setDirType(DirTypeEnum.PROJECT_NODE_DIR.getValue());
         TagReq tagReq = new TagReq();
-        BeanUtils.copyProperties(taskNode,tagReq);
+        // 将TaskNode的List<String> tag转换为TagReq的String tag
+        copyTagListToString(taskNode, tagReq);
         if (NodeTypeEnum.TASK.getValue().equals(uuidOwnType)) {
             tagReq.setTaskId(uuid);
         }
@@ -2606,6 +2606,22 @@ public class ProjectServiceImpl extends BaseService implements IProjectService {
         log.info("创建项目阶段时，调用创建文件夹的返回值为：{}", response);
     }
 
+    /**
+     * 将TaskNode的List<String>类型tag复制到TagReq的String类型tag
+     */
+    private void copyTagListToString(TaskNode source, TagReq target) {
+        for (int i = 1; i <= 10; i++) {
+            try {
+                List<String> tagList = getTagListProperty(source, "tag" + i);
+                if (tagList != null && !tagList.isEmpty()) {
+                    setTagProperty(target, "tag" + i, String.join(",", tagList));
+                }
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
     // 重命名文件夹
     public void renameDirNew(String uuid, String newDirName) {
         RenameDirReq req = new RenameDirReq();