diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/config/DocProps.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/config/DocProps.java
index 0ac88f81..e97fa37c 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/config/DocProps.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/config/DocProps.java
@@ -5,7 +5,6 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.context.annotation.Configuration;
 
-import cn.axzo.nanopart.doc.api.enums.FileFormat;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -21,7 +20,6 @@ public class DocProps {
 
 	private String createFileOssFileKeyWord = "ent-workspace-empty-docx";
 	private String createFileFileKeyExcel = "ent-workspace-empty-xlsx";
-	private String createFileFileKeyPpt = "ent-workspace-empty-pptx";
 	private int indexNodeMaxChildrenSize = 200;
 	private int indexNodeMaxDepth = 10;
 	private int indexNodeMaxCopyFileSize = 1000;
@@ -35,14 +33,4 @@ public class DocProps {
 	private String defaultIconWord = "https://axzo-obs-public.obs.cn-north-4.myhuaweicloud.com:443/doc/doc/word.png";
 	private String defaultIconPdf = "https://axzo-obs-public.obs.cn-north-4.myhuaweicloud.com:443/doc/doc/pdf.png";
 
-	public String createFileOssFileKey(FileFormat format) {
-		if (format == FileFormat.WORD)
-			return createFileOssFileKeyWord;
-		if (format == FileFormat.EXCEL)
-			return createFileFileKeyExcel;
-		if (format == FileFormat.PDF)
-			return createFileFileKeyPpt;
-		return "";
-	}
-
 }
diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexManager.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexManager.java
index 78c60129..a37675ad 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexManager.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexManager.java
@@ -25,9 +25,9 @@ import cn.axzo.nanopart.doc.dao.DocLogDao;
 import cn.axzo.nanopart.doc.dao.IndexNodeDao;
 import cn.axzo.nanopart.doc.entity.IndexNode;
 import cn.axzo.nanopart.doc.file.index.copy.ConnectNodeVisitor;
-import cn.axzo.nanopart.doc.file.index.copy.OssFilesCopy;
 import cn.axzo.nanopart.doc.file.index.copy.CopyFileVisitor;
 import cn.axzo.nanopart.doc.file.index.copy.CopyNodeVisitor;
+import cn.axzo.nanopart.doc.file.index.copy.OssFilesCopy;
 import cn.axzo.nanopart.doc.file.index.domain.NameUsedException;
 import cn.axzo.nanopart.doc.file.mq.FileBroadcaster;
 import cn.axzo.nanopart.doc.integration.OssClient;
@@ -70,7 +70,9 @@ public class IndexManager {
 		// check without lock
 		ensureChildNameNotUsed(create, IndexNodeType.FILE, false);
 		String fullFileName = String.format("%s.%s", create.name(), format.createFileExtension());
-		String ossFileKey = ossClient.copy(docProps.createFileOssFileKey(format), fullFileName);
+		String emptyOssFileKey = format == FileFormat.WORD ? docProps.getCreateFileOssFileKeyWord()
+				: docProps.getCreateFileFileKeyExcel();
+		String ossFileKey = ossClient.copy(emptyOssFileKey, fullFileName);
 		return OssFile.create(format, format.createFileExtension(), 0, ossFileKey);
 	}