diff --git a/.idea/.gitignore b/.idea/.gitignore
index d675db18..907f7366 100644
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@@ -2,4 +2,4 @@
 /shelf/
 /workspace.xml
 ./deploymentTargetSelector.xml
-/git_toolbox_blame.xml
+/git_toolbox_blame.xml
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index fb93d254..0e2c636d 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -1,6 +1,7 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="AndroidLintUnsafeImplicitIntentLaunch" enabled="false" level="ERROR" enabled_by_default="false" />
     <inspection_tool class="ComposePreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="composableFile" value="true" />
       <option name="previewFile" value="true" />
diff --git a/.idea/other.xml b/.idea/other.xml
index 0d3a1fbb..4604c446 100644
--- a/.idea/other.xml
+++ b/.idea/other.xml
@@ -179,17 +179,6 @@
           <option name="screenX" value="1080" />
           <option name="screenY" value="2400" />
         </PersistentDeviceSelectionData>
-        <PersistentDeviceSelectionData>
-          <option name="api" value="31" />
-          <option name="brand" value="samsung" />
-          <option name="codename" value="q2q" />
-          <option name="id" value="q2q" />
-          <option name="manufacturer" value="Samsung" />
-          <option name="name" value="Galaxy Z Fold3" />
-          <option name="screenDensity" value="420" />
-          <option name="screenX" value="1768" />
-          <option name="screenY" value="2208" />
-        </PersistentDeviceSelectionData>
         <PersistentDeviceSelectionData>
           <option name="api" value="34" />
           <option name="brand" value="samsung" />
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94d298ab..7f921e96 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # 更新日志
 
+## [1.4.3] - 2024-08-01
+
+### 新增
+
+- 新增超时换源、断线重连
+- 支持rtsp
+- 新增全局画面比例
+
+### 优化
+
+- 默认禁用画中画
+
+### 修复
+
+- 尝试修复手机端设置界面直接退出应用
+
 ## [1.4.2] - 2024-06-29
 
 ### 新增
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 36d23fbb..7cdd5ead 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -23,7 +23,7 @@ android {
         minSdk = 21
         targetSdk = 34
         versionCode = 1
-        versionName = "1.4.2"
+        versionName = "1.4.3"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {