diff --git a/.travis.yml b/.travis.yml
index 32c0a86..f3ae665 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,4 +2,4 @@ osx_image: xcode10.2
 language: objective-c
 xcode_project: JLActivityIndicator.xcodeproj
 xcode_scheme: JLActivityIndicator
-xcode_destination: platform=iOS Simulator,OS=12.1,name=iPhone X
+xcode_destination: platform=iOS Simulator,OS=12.2,name=iPhone X
diff --git a/JLActivityIndicator.xcodeproj/xcshareddata/xcschemes/JLActivityIndicatorTests.xcscheme b/JLActivityIndicator.xcodeproj/xcshareddata/xcschemes/JLActivityIndicatorTests.xcscheme
deleted file mode 100644
index d3a045c..0000000
--- a/JLActivityIndicator.xcodeproj/xcshareddata/xcschemes/JLActivityIndicatorTests.xcscheme
+++ /dev/null
@@ -1,56 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Scheme
-   LastUpgradeVersion = "1020"
-   version = "1.3">
-   <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
-   </BuildAction>
-   <TestAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <Testables>
-         <TestableReference
-            skipped = "NO">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "04A1CE5B224ED99500EB5DFB"
-               BuildableName = "JLActivityIndicatorTests.xctest"
-               BlueprintName = "JLActivityIndicatorTests"
-               ReferencedContainer = "container:JLActivityIndicator.xcodeproj">
-            </BuildableReference>
-         </TestableReference>
-      </Testables>
-      <AdditionalOptions>
-      </AdditionalOptions>
-   </TestAction>
-   <LaunchAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      launchStyle = "0"
-      useCustomWorkingDirectory = "NO"
-      ignoresPersistentStateOnLaunch = "NO"
-      debugDocumentVersioning = "YES"
-      debugServiceExtension = "internal"
-      allowLocationSimulation = "YES">
-      <AdditionalOptions>
-      </AdditionalOptions>
-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Release"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>
diff --git a/JLActivityIndicator.xcodeproj/xcuserdata/jingweili.xcuserdatad/xcschemes/xcschememanagement.plist b/JLActivityIndicator.xcodeproj/xcuserdata/jingweili.xcuserdatad/xcschemes/xcschememanagement.plist
index 3530c2e..ed1ee04 100644
--- a/JLActivityIndicator.xcodeproj/xcuserdata/jingweili.xcuserdatad/xcschemes/xcschememanagement.plist
+++ b/JLActivityIndicator.xcodeproj/xcuserdata/jingweili.xcuserdatad/xcschemes/xcschememanagement.plist
@@ -9,11 +9,18 @@
 			<key>orderHint</key>
 			<integer>0</integer>
 		</dict>
-		<key>JLActivityIndicatorTests.xcscheme_^#shared#^_</key>
+		<key>JLActivityIndicatorTests 2.xcscheme</key>
 		<dict>
+			<key>isShown</key>
+			<false/>
 			<key>orderHint</key>
 			<integer>1</integer>
 		</dict>
+		<key>JLActivityIndicatorTests.xcscheme</key>
+		<dict>
+			<key>isShown</key>
+			<false/>
+		</dict>
 	</dict>
 	<key>SuppressBuildableAutocreation</key>
 	<dict>