diff --git a/uPic.xcodeproj/project.pbxproj b/uPic.xcodeproj/project.pbxproj
index 8874c3e..21b95d1 100644
--- a/uPic.xcodeproj/project.pbxproj
+++ b/uPic.xcodeproj/project.pbxproj
@@ -805,7 +805,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 1030;
-				LastUpgradeCheck = 1110;
+				LastUpgradeCheck = 1200;
 				ORGANIZATIONNAME = "Svend Jin";
 				TargetAttributes = {
 					16A6DC5322AA375700813706 = {
@@ -1146,6 +1146,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -1208,6 +1209,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -1247,7 +1249,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 20200814;
+				CURRENT_PROJECT_VERSION = 20201002;
 				DEVELOPMENT_TEAM = W863J6W8DZ;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/uPic/Supporting Files/Info.plist";
@@ -1256,7 +1258,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 0.20.0;
+				MARKETING_VERSION = 0.20.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.svend.uPic;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1277,7 +1279,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 20200814;
+				CURRENT_PROJECT_VERSION = 20201002;
 				DEVELOPMENT_TEAM = W863J6W8DZ;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/uPic/Supporting Files/Info.plist";
@@ -1286,7 +1288,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 0.20.0;
+				MARKETING_VERSION = 0.20.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.svend.uPic;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1303,7 +1305,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 20200814;
+				CURRENT_PROJECT_VERSION = 20201002;
 				DEVELOPMENT_TEAM = W863J6W8DZ;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = uPicFinderExtension/Info.plist;
@@ -1313,7 +1315,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 0.20.0;
+				MARKETING_VERSION = 0.20.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.svend.uPic.uPicFinderExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1330,7 +1332,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 20200814;
+				CURRENT_PROJECT_VERSION = 20201002;
 				DEVELOPMENT_TEAM = W863J6W8DZ;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = uPicFinderExtension/Info.plist;
@@ -1340,7 +1342,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 0.20.0;
+				MARKETING_VERSION = 0.20.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.svend.uPic.uPicFinderExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
diff --git a/uPic.xcodeproj/xcshareddata/xcschemes/uPic.xcscheme b/uPic.xcodeproj/xcshareddata/xcschemes/uPic.xcscheme
index 2083a7f..353142a 100644
--- a/uPic.xcodeproj/xcshareddata/xcschemes/uPic.xcscheme
+++ b/uPic.xcodeproj/xcshareddata/xcschemes/uPic.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1150"
+   LastUpgradeVersion = "1200"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/uPic/Models/BaseUploader.swift b/uPic/Models/BaseUploader.swift
index 923f7a8..3b3f874 100644
--- a/uPic/Models/BaseUploader.swift
+++ b/uPic/Models/BaseUploader.swift
@@ -12,11 +12,15 @@ import Alamofire
 class BaseUploader {
 
     func start() {
-        (NSApplication.shared.delegate as? AppDelegate)?.uploadStart()
+        DispatchQueue.main.async {
+            (NSApplication.shared.delegate as? AppDelegate)?.uploadStart()
+        }
     }
 
     func progress(percent: Double) {
-        (NSApplication.shared.delegate as? AppDelegate)?.uploadProgress(percent: percent)
+        DispatchQueue.main.async {
+            (NSApplication.shared.delegate as? AppDelegate)?.uploadProgress(percent: percent)
+        }
     }
 
     func completed(url: String, _ fileData: Data?, _ fileUrl: URL?, _ fileName: String?) {
@@ -72,11 +76,16 @@ class BaseUploader {
             
             ConfigManager.shared.addHistory(previewModel)
         }
-        (NSApplication.shared.delegate as? AppDelegate)?.uploadCompleted(url: url)
+        
+        DispatchQueue.main.async {
+            (NSApplication.shared.delegate as? AppDelegate)?.uploadCompleted(url: url)
+        }
     }
 
     func faild(errorMsg: String? = "") {
-        (NSApplication.shared.delegate as? AppDelegate)?.uploadFaild(errorMsg: errorMsg)
+        DispatchQueue.main.async {
+            (NSApplication.shared.delegate as? AppDelegate)?.uploadFaild(errorMsg: errorMsg)
+        }
     }
     
     /*********************************************************** static *******************************************************************/
@@ -169,7 +178,9 @@ class BaseUploader {
         if (!BaseUploader.checkFileSize(fileSize: UInt64(data.count), limitSize: limitSize)) {
             
             let errorMsg = "\("File is over the size limit! Limit:".localized)\(ByteCountFormatter.string(fromByteCount: Int64(limitSize), countStyle: .binary))"
-            (NSApplication.shared.delegate as? AppDelegate)?.uploadFaild(errorMsg: errorMsg)
+            DispatchQueue.main.async {
+                (NSApplication.shared.delegate as? AppDelegate)?.uploadFaild(errorMsg: errorMsg)
+            }
             return
         }