diff --git a/src/js/components/form/KLUpload/components/UploadBase/index.js b/src/js/components/form/KLUpload/components/UploadBase/index.js
index 09b0a686..cbb476e0 100644
--- a/src/js/components/form/KLUpload/components/UploadBase/index.js
+++ b/src/js/components/form/KLUpload/components/UploadBase/index.js
@@ -562,7 +562,7 @@ const UploadBase = Component.extend({
     Object.keys(typeMap).forEach((key) => {
       const reg = new RegExp(`${key}$`);
       // 名称后缀不区分大小写
-      if (reg.test(type) || (!type && reg.test(`${name}`.toLowerCase()))) {
+      if (reg.test(type) || reg.test(`${name}`.toLowerCase())) {
         typeStr = typeMap[key];
       }
     });
diff --git a/src/js/components/form/KLUpload/config.js b/src/js/components/form/KLUpload/config.js
index e93657b4..a44f9396 100644
--- a/src/js/components/form/KLUpload/config.js
+++ b/src/js/components/form/KLUpload/config.js
@@ -21,12 +21,14 @@ const typeMap = {
   '.rar': 'rar',
   '.gz': 'gz',
   document: 'doc',
-  sheet: 'doc',
-  powerpoint: 'doc',
+  sheet: 'excel',
+  powerpoint: 'ppt',
   msword: 'doc',
   '.doc': 'doc',
-  '.xlsx': 'doc',
-  '.ppt': 'doc',
+  '.xlsx': 'excel',
+  '.xls': 'excel',
+  '.ppt': 'ppt',
+  '.pptx': 'ppt',
   'video/*': 'video',
   '.mp4': 'video',
   '.mkv': 'video',
@@ -40,6 +42,7 @@ const typeMap = {
   '.js': 'js',
   '.html': 'html',
   '.txt': 'text',
+  'text/plain': 'text',
   '.json': 'json',
 };