diff --git a/plugin.xml b/plugin.xml
index b896706..96cd029 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -5,12 +5,13 @@
     <main-package>com.fanruan.fs</main-package>
     <active>yes</active>
     <hidden>no</hidden>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
     <env-version>10.0</env-version>
     <jartime>2020-01-27</jartime>
     <vendor>richie</vendor>
     <description><![CDATA[使用支持S3协议的云存储文件系统作为文件服务器。]]></description>
     <change-notes><![CDATA[
+        [2020-06-30]修复定时调度无法使用的问题。<br/>
         [2020-06-15]支持区域设置。<br/>
         [2020-06-12]初始化插件。<br/>
     ]]></change-notes>
diff --git a/src/main/java/com/fanruan/fs/s3/repository/core/S3ResourceRepository.java b/src/main/java/com/fanruan/fs/s3/repository/core/S3ResourceRepository.java
index ce3e3dc..f3ced78 100644
--- a/src/main/java/com/fanruan/fs/s3/repository/core/S3ResourceRepository.java
+++ b/src/main/java/com/fanruan/fs/s3/repository/core/S3ResourceRepository.java
@@ -19,8 +19,10 @@ import com.fr.stable.Filter;
 import com.fr.workspace.resource.ResourceIOException;
 
 import java.io.ByteArrayInputStream;
+import java.io.File;
 import java.io.InputStream;
 import java.net.URL;
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -159,7 +161,7 @@ public class S3ResourceRepository extends BaseResourceRepository {
     @Override
     public boolean exist(String path) {
         try {
-            return s3.doesObjectExist(bucket, path);
+            return s3.listObjectsV2(bucket, path).getKeyCount() > 0;
         } catch (Exception e) {
             return false;
         }
@@ -175,13 +177,25 @@ public class S3ResourceRepository extends BaseResourceRepository {
                 .withPrefix(dir).withDelimiter(DELIMITER);
         ObjectListing objectListing = s3.listObjects(listObjectsRequest);
         for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) {
-            if (filter.accept(objectSummary.getKey())) {
-                result.add(objectSummary.getKey());
+            String[] arr = objectSummary.getKey().split(DELIMITER);
+            String name = arr[arr.length - 1];
+            if (filter == null) {
+                result.add(name);
+            } else {
+                if (filter.accept(name)) {
+                    result.add(name);
+                }
             }
         }
         for (String prefix : objectListing.getCommonPrefixes()) {
-            if (filter.accept(prefix)) {
-                result.add(prefix);
+            String[] arr = prefix.split(DELIMITER);
+            String name = arr[arr.length - 1] + DELIMITER;
+            if (filter == null) {
+                result.add(name);
+            } else {
+                if (filter.accept(name)) {
+                    result.add(name);
+                }
             }
         }
         return result.toArray(new String[0]);
@@ -189,11 +203,7 @@ public class S3ResourceRepository extends BaseResourceRepository {
 
     @Override
     public boolean isDirectory(String path) {
-        S3Object s3Object = s3.getObject(bucket, path);
-        if (s3Object == null) {
-            return false;
-        }
-        return s3Object.getKey().endsWith("/");
+        return path.endsWith(DELIMITER);
     }
 
     @Override