diff --git a/interfaces/kits/picker/picker.js b/interfaces/kits/picker/picker.js
index 78428f991471ac4a9b7b98da4a94cbc602272850..ac9eb5be89540aada49f1f8e5c0294add4a8e5b4 100644
--- a/interfaces/kits/picker/picker.js
+++ b/interfaces/kits/picker/picker.js
@@ -158,6 +158,20 @@ function parseDocumentPickerSelectOption(args) {
     }
   };
 
+  if (args.length > ARGS_ZERO && typeof args[ARGS_ZERO] === 'object') {
+    let option = args[ARGS_ZERO];
+
+    if (('maxSelectNumber' in option) && option.maxSelectNumber > 0) {
+      config.parameters.key_pick_num = option.maxSelectNumber;//选择文件数量
+    }
+    if ('defaultFilePathUri' in option) {
+      config.parameters.key_pick_dir_path = option.defaultFilePathUri;//默认路径URI
+    }
+    if (('fileSuffixFilter' in option) && option.fileSuffixFilter.length > 0) {
+      config.parameters.fileSuffixFilter = option.fileSuffixFilter;//文件后缀选择
+    }
+  }
+
   return config;
 }
 
@@ -222,10 +236,16 @@ function parseDocumentPickerSaveOption(args) {
 
   if (args.length > ARGS_ZERO && typeof args[ARGS_ZERO] === 'object') {
     let option = args[ARGS_ZERO];
-    if (option.newFileNames.length > 0) {
+    if (('newFileNames' in option) && option.newFileNames.length > 0) {
       config.parameters.key_pick_file_name = option.newFileNames;
       config.parameters.saveFile = option.newFileNames[0];
     }
+    if ('defaultFilePathUri' in option) {
+      config.parameters.key_pick_dir_path = option.defaultFilePathUri;//默认路径URI
+    }
+    if (('fileSuffixChoices' in option) && option.fileSuffixChoices.length > 0) {
+      config.parameters.key_pick_file_types = option.fileSuffixChoices;//文件后缀选择
+    }
   }
 
   return config;
@@ -328,10 +348,16 @@ function PhotoSaveOptions() {
   this.newFileNames = [];
 }
 
-function DocumentSelectOptions() {}
+function DocumentSelectOptions() {
+  this.defaultFilePathUri = undefined;
+  this.fileSuffixFilters = undefined;
+  this.maxSelectNumber = undefined;
+}
 
 function DocumentSaveOptions() {
   this.newFileNames = [];
+  this.defaultFilePathUri = undefined;
+  this.fileSuffixChoices = undefined;
 }
 
 function AudioSelectOptions() {}