diff --git a/.gitignore b/.gitignore
index 625516e..ef6cd74 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,6 +30,12 @@ api/certs/*.p12
 .vscode/
 *.iml
 
+# Android Studio
+# 若启用 #GRADLE_LOCAL_JAVA_HOME
+/app-android/gradle/config.properties
+# AGP/Kotlin 本地缓存
+/app-android/.kotlin/
+
 # 临时文件
 *.tmp
 *.log
diff --git a/app-android/.idea/.name b/app-android/.idea/.name
deleted file mode 100644
index 78d1dc9..0000000
--- a/app-android/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-life-echo
\ No newline at end of file
diff --git a/app-android/.idea/appInsightsSettings.xml b/app-android/.idea/appInsightsSettings.xml
deleted file mode 100644
index 371f2e2..0000000
--- a/app-android/.idea/appInsightsSettings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="AppInsightsSettings">
-    <option name="tabSettings">
-      <map>
-        <entry key="Firebase Crashlytics">
-          <value>
-            <InsightsFilterSettings>
-              <option name="connection">
-                <ConnectionSetting>
-                  <option name="appId" value="PLACEHOLDER" />
-                  <option name="mobileSdkAppId" value="" />
-                  <option name="projectId" value="" />
-                  <option name="projectNumber" value="" />
-                </ConnectionSetting>
-              </option>
-              <option name="signal" value="SIGNAL_UNSPECIFIED" />
-              <option name="timeIntervalDays" value="THIRTY_DAYS" />
-              <option name="visibilityType" value="ALL" />
-            </InsightsFilterSettings>
-          </value>
-        </entry>
-      </map>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/app-android/.idea/deploymentTargetSelector.xml b/app-android/.idea/deploymentTargetSelector.xml
deleted file mode 100644
index 52ba993..0000000
--- a/app-android/.idea/deploymentTargetSelector.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetSelector">
-    <selectionStates>
-      <SelectionState runConfigName="app">
-        <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2026-01-07T03:42:28.024086900Z">
-          <Target type="DEFAULT_BOOT">
-            <handle>
-              <DeviceId pluginId="LocalEmulator" identifier="path=C:\Users\physi\.android\avd\Pixel_9_Pro_XL_API_35.avd" />
-            </handle>
-          </Target>
-        </DropdownSelection>
-        <DialogSelection />
-      </SelectionState>
-    </selectionStates>
-  </component>
-</project>
\ No newline at end of file
diff --git a/app-android/.idea/deviceManager.xml b/app-android/.idea/deviceManager.xml
deleted file mode 100644
index 91f9558..0000000
--- a/app-android/.idea/deviceManager.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="DeviceTable">
-    <option name="columnSorters">
-      <list>
-        <ColumnSorterState>
-          <option name="column" value="Name" />
-          <option name="order" value="ASCENDING" />
-        </ColumnSorterState>
-      </list>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/app-android/.idea/gradle.xml b/app-android/.idea/gradle.xml
deleted file mode 100644
index 639c779..0000000
--- a/app-android/.idea/gradle.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleMigrationSettings" migrationVersion="1" />
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="testRunner" value="CHOOSE_PER_TEST" />
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
-          </set>
-        </option>
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>
\ No newline at end of file