diff --git a/src/main/java/io/v/nutz/proposal/controller/export/proposalExportNotCaseController.java b/src/main/java/io/v/nutz/proposal/controller/export/proposalExportNotCaseController.java
index ef931c9..880af6c 100644
--- a/src/main/java/io/v/nutz/proposal/controller/export/proposalExportNotCaseController.java
+++ b/src/main/java/io/v/nutz/proposal/controller/export/proposalExportNotCaseController.java
@@ -387,9 +387,13 @@ public class proposalExportNotCaseController {
 
                 InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("docTemplate/proposal/proposalSH.docx");
 
-                String docxName = info.getString("proposalCode") + "-" + info.getString("proposalName") + ".docx";
-
-                Path docFile = Files.createFile(proposalSHPath.resolve(docxName));
+                String docxBaseName = (info.getString("proposalCode") + "-" + info.getString("proposalName"))
+                        .replaceAll("[/\\\\:*?\"<>|]", "_");
+                Path docFile = proposalSHPath.resolve(docxBaseName + ".docx");
+                if (Files.exists(docFile)) {
+                    docFile = proposalSHPath.resolve(docxBaseName + "-" + info.getString("id") + ".docx");
+                }
+                Files.createFile(docFile);
 
                 XWPFTemplate.compile(inputStream, config).render(info).writeToFile(docFile.toString());
             }