diff --git a/ruoyi-ui/src/components/FileUpload/index.vue b/ruoyi-ui/src/components/FileUpload/index.vue
index 02b26f60..79561d44 100644
--- a/ruoyi-ui/src/components/FileUpload/index.vue
+++ b/ruoyi-ui/src/components/FileUpload/index.vue
@@ -123,15 +123,9 @@ export default {
     handleBeforeUpload(file) {
       // 校检文件类型
       if (this.fileType) {
-        let fileExtension = "";
-        if (file.name.lastIndexOf(".") > -1) {
-          fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
-        }
-        const isTypeOk = this.fileType.some((type) => {
-          if (file.type.indexOf(type) > -1) return true;
-          if (fileExtension && fileExtension.indexOf(type) > -1) return true;
-          return false;
-        });
+        const fileName = file.name.split('.');
+        const fileExt = fileName[fileName.length - 1];
+        const isTypeOk = this.fileType.indexOf(fileExt) >= 0;
         if (!isTypeOk) {
           this.$modal.msgError(`文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`);
           return false;
@@ -230,3 +224,4 @@ export default {
 }
 </style>
 
+