diff --git a/uapbd/src/client/nccloud/web/uapbd/material/action/MaterialPlmDownloadAction.java b/uapbd/src/client/nccloud/web/uapbd/material/action/MaterialPlmDownloadAction.java
index f899206..979b09a 100644
--- a/uapbd/src/client/nccloud/web/uapbd/material/action/MaterialPlmDownloadAction.java
+++ b/uapbd/src/client/nccloud/web/uapbd/material/action/MaterialPlmDownloadAction.java
@@ -104,14 +104,18 @@ public class MaterialPlmDownloadAction implements ICommonAction {
             ByteArrayOutputStream zipOut = new ByteArrayOutputStream();
             ZipOutputStream zipStream = new ZipOutputStream(zipOut);
             try {
-                for (String materialCode : materialCodeArr) {
+                for (int i = 0; i < materialCodeArr.length; i++) {
+                    String materialCode = materialCodeArr[i];
                     JSONObject plmFileJson = this.getPlmFile(materialCode);
                     String objId = plmFileJson.getString("objId");
-                    String fname = plmFileJson.getString("fname");
+                    // String fname = plmFileJson.getString("fname"); // ¶þάͼµµ.pdf
+                    String name = plmFileJson.getString("name");
+                    String suffix = plmFileJson.getString("suffix");
                     byte[] fileBytes = this.doDownloadPlmFile(objId);
                     if (fileBytes.length == 0) {
                         continue;
                     }
+                    String fname = name + "_" + materialCode + "_" + i + "." + suffix;
                     zipStream.putNextEntry(new ZipEntry(fname));
                     zipStream.write(fileBytes);
                     zipStream.closeEntry();