diff --git a/electrmangnetic/src/main/resources/application.properties b/electrmangnetic/src/main/resources/application.properties
index 815d69f..75b412f 100644
--- a/electrmangnetic/src/main/resources/application.properties
+++ b/electrmangnetic/src/main/resources/application.properties
@@ -24,7 +24,7 @@ spring.ai.vectorstore.elasticsearch.initialize-schema=true
 spring.ai.vectorstore.elasticsearch.index-name=rag
 spring.ai.vectorstore.elasticsearch.dimensions=768
 spring.ai.vectorstore.elasticsearch.similarity=cosine
-allow.upload.file.types=doc, docx, txt, csv, xls, xlsx, pdf, ppt", pptx
+allow.upload.file.types=doc, docx, txt, csv, xls, xlsx, pdf, ppt, pptx
 # mybatis
 mybatis-plus.mapper-locations=classpath:sqlmapper/*.xml
 mybatis-plus.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl