diff --git a/uPic.xcodeproj/project.pbxproj b/uPic.xcodeproj/project.pbxproj
index 46533c0..a58f282 100644
--- a/uPic.xcodeproj/project.pbxproj
+++ b/uPic.xcodeproj/project.pbxproj
@@ -1249,7 +1249,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 20201114;
+				CURRENT_PROJECT_VERSION = 20201211;
 				DEVELOPMENT_TEAM = W863J6W8DZ;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/uPic/Supporting Files/Info.plist";
@@ -1258,7 +1258,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 0.21.0;
+				MARKETING_VERSION = 0.21.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.svend.uPic;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1279,7 +1279,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 20201114;
+				CURRENT_PROJECT_VERSION = 20201211;
 				DEVELOPMENT_TEAM = W863J6W8DZ;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/uPic/Supporting Files/Info.plist";
@@ -1288,7 +1288,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 0.21.0;
+				MARKETING_VERSION = 0.21.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.svend.uPic;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1305,7 +1305,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 20201114;
+				CURRENT_PROJECT_VERSION = 20201211;
 				DEVELOPMENT_TEAM = W863J6W8DZ;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = uPicFinderExtension/Info.plist;
@@ -1315,7 +1315,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 0.21.0;
+				MARKETING_VERSION = 0.21.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.svend.uPic.uPicFinderExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1332,7 +1332,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 20201114;
+				CURRENT_PROJECT_VERSION = 20201211;
 				DEVELOPMENT_TEAM = W863J6W8DZ;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = uPicFinderExtension/Info.plist;
@@ -1342,7 +1342,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 0.21.0;
+				MARKETING_VERSION = 0.21.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.svend.uPic.uPicFinderExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
diff --git a/uPic.xcodeproj/xcshareddata/xcschemes/uPic.xcscheme b/uPic.xcodeproj/xcshareddata/xcschemes/uPic.xcscheme
index 0425b8c..e4752a9 100644
--- a/uPic.xcodeproj/xcshareddata/xcschemes/uPic.xcscheme
+++ b/uPic.xcodeproj/xcshareddata/xcschemes/uPic.xcscheme
@@ -59,23 +59,6 @@
             ReferencedContainer = "container:uPic.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
-      <CommandLineArguments>
-         <CommandLineArgument
-            argument = "-u"
-            isEnabled = "YES">
-         </CommandLineArgument>
-         <CommandLineArgument
-            argument = "http://qiniu.svend.cc/test/image-20200410130539430.png"
-            isEnabled = "YES">
-         </CommandLineArgument>
-      </CommandLineArguments>
-      <EnvironmentVariables>
-         <EnvironmentVariable
-            key = "CG_PDF_VERBOSE"
-            value = "1"
-            isEnabled = "YES">
-         </EnvironmentVariable>
-      </EnvironmentVariables>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"
diff --git a/uPic/AppDelegate.swift b/uPic/AppDelegate.swift
index a971822..6063482 100644
--- a/uPic/AppDelegate.swift
+++ b/uPic/AppDelegate.swift
@@ -117,6 +117,7 @@ extension AppDelegate {
                                      width: 16,
                                      height: 16)
             button.addSubview(indicator)
+            indicator.controlTint = .blueControlTint
         }
         // 初始化任务栏进度图标
         indicator.minValue = 0.0
diff --git a/uPic/PreferencesWindow/Base.lproj/Preferences.storyboard b/uPic/PreferencesWindow/Base.lproj/Preferences.storyboard
index 5fca1c1..20e5a65 100644
--- a/uPic/PreferencesWindow/Base.lproj/Preferences.storyboard
+++ b/uPic/PreferencesWindow/Base.lproj/Preferences.storyboard
@@ -553,7 +553,7 @@
                                         </textFieldCell>
                                     </textField>
                                     <stackView distribution="fill" orientation="horizontal" alignment="centerY" horizontalStackHuggingPriority="249.99998474121094" verticalStackHuggingPriority="249.99998474121094" detachesHiddenViews="YES" translatesAutoresizingMaskIntoConstraints="NO" id="hpV-OT-Zx9">
-                                        <rect key="frame" x="20" y="100" width="134" height="20"/>
+                                        <rect key="frame" x="20" y="100" width="128" height="20"/>
                                         <subviews>
                                             <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="zSd-NZ-L7B">
                                                 <rect key="frame" x="-2" y="2" width="34" height="16"/>
@@ -564,7 +564,7 @@
                                                 </textFieldCell>
                                             </textField>
                                             <popUpButton verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="pHb-90-42w">
-                                                <rect key="frame" x="35" y="-4" width="103" height="25"/>
+                                                <rect key="frame" x="35" y="-4" width="97" height="25"/>
                                                 <popUpButtonCell key="cell" type="push" title="Single" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" tag="1" imageScaling="proportionallyDown" inset="2" selectedItem="dGv-rY-F7Z" id="ETf-eR-mih">
                                                     <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
                                                     <font key="font" metaFont="menu"/>
@@ -1484,10 +1484,10 @@ Gw
         <image name="NSPreferencesGeneral" width="32" height="32"/>
         <image name="NSRemoveTemplate" width="14" height="4"/>
         <image name="about" width="512" height="513"/>
-        <image name="color" width="22" height="22"/>
+        <image name="color" width="16" height="16"/>
         <image name="downloadOnAppStore" width="120" height="40"/>
         <image name="host" width="64" height="64"/>
-        <image name="single" width="22" height="22"/>
+        <image name="single" width="16" height="16"/>
         <image name="uPicForiOS" width="64" height="64"/>
     </resources>
 </document>
diff --git a/uPic/Views/HistoryRecord/HistoryThumbnailView.swift b/uPic/Views/HistoryRecord/HistoryThumbnailView.swift
index e312df2..6060a82 100644
--- a/uPic/Views/HistoryRecord/HistoryThumbnailView.swift
+++ b/uPic/Views/HistoryRecord/HistoryThumbnailView.swift
@@ -85,10 +85,10 @@ class HistoryThumbnailView: NSView {
         center.addObserver(self, selector: #selector(boundsDidChangeNotification(notification:)), name: NSView.boundsDidChangeNotification, object: mainScrollView.contentView)
         
         clearHistoryButton = NSButton(image: NSImage(named: "cleanButton")!, target: self, action: #selector(clearHistory))
-        clearHistoryButton.appearance = NSAppearance(named: NSAppearance.Name.aqua)
+        
         clearHistoryButton.bezelStyle = .smallSquare
+        clearHistoryButton.isBordered = false
         clearHistoryButton.toolTip = "\("Clear history record".localized) \(historyList.count)"
-        clearHistoryButton.isTransparent = true
         addSubview(clearHistoryButton)
         
         preImageViewController = HistoryPreviewViewController()