diff --git a/uni_modules/uni-installApk/changelog.md b/uni_modules/uni-installApk/changelog.md
index d67eb701ef976498949ebb5d5eec4b9531e0834e..774de0e520a45915a5e2b72bda9a5425d314ec31 100644
--- a/uni_modules/uni-installApk/changelog.md
+++ b/uni_modules/uni-installApk/changelog.md
@@ -1,3 +1,5 @@
+## 1.0.5（2024-04-28）
+解决Android API 24版本以下设备，安装apk失败的问题。
 ## 1.0.4（2023-12-08）
 兼容asset目录文件的处理
 ## 1.0.3（2023-10-27）
diff --git a/uni_modules/uni-installApk/package.json b/uni_modules/uni-installApk/package.json
index 2270fe2ab7e79516176a637fa9536ccfc1a60111..fb1195a2681a60f5bdcf707bcf90c2b524bd2767 100644
--- a/uni_modules/uni-installApk/package.json
+++ b/uni_modules/uni-installApk/package.json
@@ -1,7 +1,7 @@
 {
 	"id": "uni-installApk",
 	"displayName": "uni-installApk",
-	"version": "1.0.4",
+	"version": "1.0.5",
 	"description": "uni-installApk",
 	"keywords": [
         "uni-installApk"
@@ -48,7 +48,8 @@
 		"platforms": {
 			"cloud": {
 				"tcb": "y",
-				"aliyun": "y"
+                "aliyun": "y",
+                "alipay": "n"
 			},
 			"client": {
 				"Vue": {
diff --git a/uni_modules/uni-installApk/utssdk/app-android/index.uts b/uni_modules/uni-installApk/utssdk/app-android/index.uts
index 64e7b6bdc7698fee1d7ddce32329aede1e619ed7..2803a54351eff0d965e08b5475e9ad83a37d4baf 100644
--- a/uni_modules/uni-installApk/utssdk/app-android/index.uts
+++ b/uni_modules/uni-installApk/utssdk/app-android/index.uts
@@ -6,7 +6,8 @@ import File from 'java.io.File';
 import FileProvider from 'androidx.core.content.FileProvider';
 import Context from 'android.content.Context';
 import Uri from 'android.net.Uri';
-import FileOutputStream from 'java.io.FileOutputStream';
+import FileOutputStream from 'java.io.FileOutputStream';
+import IOException from 'java.io.IOException';
 
 export function installApk(options : InstallApkOptions) : void {
   const context = UTSAndroid.getAppContext() as Context
@@ -34,7 +35,7 @@ export function installApk(options : InstallApkOptions) : void {
     const apkUri = FileProvider.getUriForFile(context, authority, apkFile!!)
     intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
     intent.setDataAndType(apkUri, "application/vnd.android.package-archive");
-  } else {
+  } else {
     intent.setDataAndType(Uri.fromFile(apkFile!!), "application/vnd.android.package-archive");
   }
 
@@ -59,7 +60,7 @@ function copyAssetFileToPrivateDir(context : Context, fileName : string) : File
     }
     if (!outFile.exists()) {
       outFile.createNewFile()
-    }
+    }
     const inputStream = context.getAssets().open(fileName)
     const outputStream = new FileOutputStream(outFile)
     let buffer = new ByteArray(1024);
@@ -72,8 +73,13 @@ function copyAssetFileToPrivateDir(context : Context, fileName : string) : File
     } while (true)
 
     inputStream.close()
-    outputStream.close()
-
+    outputStream.close()
+	
+	
+	if (Build.VERSION.SDK_INT < 24) {
+		changePermissionRecursive(new File(context.getCacheDir().getPath() + "/apks/"))
+	}
+	
     return outFile
   } catch (e : Exception) {
     e.printStackTrace()
@@ -81,3 +87,12 @@ function copyAssetFileToPrivateDir(context : Context, fileName : string) : File
 
   return null
 }
+
+function changePermissionRecursive(file: File){
+	const cmd = "chmod -R 777 " + file.getAbsolutePath()
+	const runtime = Runtime.getRuntime()
+	try {
+		runtime.exec(cmd)
+	} catch (e: IOException) {
+	}
+}