diff --git a/.gitignore b/.gitignore
index b378be6..2583fd5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@
 /gradle
 /gradlew
 /gradlew.bat
+/.idea/
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
deleted file mode 100644
index e497da9..0000000
--- a/.idea/runConfigurations.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/app/src/main/java/com/yechaoa/app/MainActivity.kt b/app/src/main/java/com/yechaoa/app/MainActivity.kt
index bc9d943..46773b7 100644
--- a/app/src/main/java/com/yechaoa/app/MainActivity.kt
+++ b/app/src/main/java/com/yechaoa/app/MainActivity.kt
@@ -36,21 +36,21 @@ class MainActivity : AppCompatActivity() {
             set.add("-----" + array[i])
         }
 
-        mBinding.button.setOnClickListener {
+        mBinding.btnStrSet.setOnClickListener {
             SpUtil.setStringSet("testStringSet", set)
         }
 
-        mBinding.button2.setOnClickListener {
+        mBinding.btnStrSet2.setOnClickListener {
             val stringSet = SpUtil.getStringSet("testStringSet")
             LogUtil.i(stringSet.toString())
         }
 
-        mBinding.showLoading.setOnClickListener {
+        mBinding.btnShowLoading.setOnClickListener {
             YUtils.showLoading(this, "test")
             LogUtil.i("" + YUtils.loadingIsShowing())
         }
 
-        mBinding.hideLoading.setOnClickListener {
+        mBinding.btnHideLoading.setOnClickListener {
             ToastUtil.show("取消loading")
             YUtils.hideLoading()
             LogUtil.i("" + YUtils.loadingIsShowing())
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index d209eea..9646a78 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -14,25 +14,25 @@
         android:text="Hello World!" />
 
     <Button
-        android:id="@+id/button"
+        android:id="@+id/btn_str_set"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="存StringSet" />
 
     <Button
-        android:id="@+id/button2"
+        android:id="@+id/btn_str_set2"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="读StringSet" />
 
     <Button
-        android:id="@+id/showLoading"
+        android:id="@+id/btn_showLoading"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="showLoading" />
 
     <Button
-        android:id="@+id/hideLoading"
+        android:id="@+id/btn_hideLoading"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"