diff --git a/interfaces/kits/picker/picker.js b/interfaces/kits/picker/picker.js
index 595cd057e63b3c99f69bc0a958434c43595831a8..f6ad1ac1ae22795e9932bf89889b86fbfe53b2e4 100644
--- a/interfaces/kits/picker/picker.js
+++ b/interfaces/kits/picker/picker.js
@@ -289,6 +289,29 @@ function getDocumentPickerSelectResult(args) {
   return selectResult;
 }
 
+async function parseDocumentPickerSelRes(documentSelectResult)
+{
+  console.log('[picker] DocumentSelect result: ' + JSON.stringify(documentSelectResult));
+  try {
+    const selectResult = getDocumentPickerSelectResult(documentSelectResult);
+    if (args.length === ARGS_TWO && typeof args[ARGS_ONE] === 'function') {
+      return args[ARGS_ONE](selectResult.error, selectResult.data);
+    } else if (args.length === ARGS_ONE && typeof args[ARGS_ZERO] === 'function') {
+      return args[ARGS_ZERO](selectResult.error, selectResult.data);
+    }
+    return new Promise((resolve, reject) => {
+      if (selectResult.data !== undefined) {
+        resolve(selectResult.data);
+      } else {
+        reject(selectResult.error);
+      }
+    })
+  } catch (resultError) {
+    console.error('[picker] Result error: ' + resultError);
+  }
+  return undefined;
+}
+
 async function documentPickerSelect(...args) {
   let checkDocumentSelectArgsResult = checkArguments(args);
   if (checkDocumentSelectArgsResult !== undefined) {
@@ -326,25 +349,7 @@ async function documentPickerSelect(...args) {
       return undefined;
     }
   }
-  console.log('[picker] DocumentSelect result: ' + JSON.stringify(documentSelectResult));
-  try {
-    const selectResult = getDocumentPickerSelectResult(documentSelectResult);
-    if (args.length === ARGS_TWO && typeof args[ARGS_ONE] === 'function') {
-      return args[ARGS_ONE](selectResult.error, selectResult.data);
-    } else if (args.length === ARGS_ONE && typeof args[ARGS_ZERO] === 'function') {
-      return args[ARGS_ZERO](selectResult.error, selectResult.data);
-    }
-    return new Promise((resolve, reject) => {
-      if (selectResult.data !== undefined) {
-        resolve(selectResult.data);
-      } else {
-        reject(selectResult.error);
-      }
-    })
-  } catch (resultError) {
-    console.error('[picker] Result error: ' + resultError);
-  }
-  return undefined;
+  return parseDocumentPickerSelRes(documentSelectResult);
 }
 
 function parseDocumentPickerSaveOption(args, action) {
@@ -603,7 +608,7 @@ function AudioSaveOptions() {
   this.newFileNames = undefined;
 }
 
-function ParseContext(args)
+function parseContext(args)
 {
   if (args.length > ARGS_ONE || args.length < ARGS_ZERO || typeof args[ARGS_ZERO] !== 'object') {
     return undefined;
@@ -614,19 +619,19 @@ function ParseContext(args)
 function PhotoViewPicker(...args) {
   this.select = photoPickerSelect;
   this.save = documentPickerSave;
-  this.context = ParseContext(args);
+  this.context = parseContext(args);
 }
 
 function DocumentViewPicker(...args) {
   this.select = documentPickerSelect;
   this.save = documentPickerSave;
-  this.context = ParseContext(args);
+  this.context = parseContext(args);
 }
 
 function AudioViewPicker(...args) {
   this.select = audioPickerSelect;
   this.save = documentPickerSave;
-  this.context = ParseContext(args);
+  this.context = parseContext(args);
 }
 
 export default {