diff --git a/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/BugCollect.kt b/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/BugCollect.kt
index 9471d3e..45ee491 100644
--- a/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/BugCollect.kt
+++ b/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/BugCollect.kt
@@ -134,6 +134,7 @@ object BugCollect {
         val bugCollectApiUrl = XuqmSDK.bugCollectApiUrl ?: return
         crashCaptureStarted = true
         CrashCapture.start(
+            appContext = XuqmSDK.appContext,
             logApiUrl = bugCollectApiUrl,
             appKey = XuqmSDK.appKey,
             getUserId = { XuqmSDK.getUserId() },
diff --git a/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/CrashCapture.kt b/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/CrashCapture.kt
index f426d5f..5c0083a 100644
--- a/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/CrashCapture.kt
+++ b/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/CrashCapture.kt
@@ -1,12 +1,14 @@
 package com.xuqm.sdk.bugcollect
 
+import android.content.Context
 import com.xuqm.sdk.bugcollect.internal.LogStorage
 
 internal object CrashCapture {
-    fun start(logApiUrl: String, appKey: String, getUserId: () -> String?) {
+    fun start(appContext: Context, logApiUrl: String, appKey: String, getUserId: () -> String?) {
         val prev = Thread.getDefaultUncaughtExceptionHandler()
         Thread.setDefaultUncaughtExceptionHandler { thread, throwable ->
-            LogStorage.saveCrash(throwable, logApiUrl, appKey, getUserId())
+            // 使用带 Context 的重载，依赖 context.filesDir 获取可靠路径
+            LogStorage.saveCrash(appContext, throwable, logApiUrl, appKey, getUserId())
             prev?.uncaughtException(thread, throwable)
         }
     }
diff --git a/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/internal/LogStorage.kt b/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/internal/LogStorage.kt
index b019e43..e332008 100644
--- a/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/internal/LogStorage.kt
+++ b/sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/internal/LogStorage.kt
@@ -12,38 +12,9 @@ internal object LogStorage {
         File(context.filesDir, CRASH_DIR).also { it.mkdirs() }
 
     /**
-     * 同步写崩溃信息到文件系统（UncaughtExceptionHandler 中调用）。
-     * 文件将在下次启动时由 [com.xuqm.sdk.bugcollect.LogQueue.uploadPendingCrashes] 上报。
-     */
-    fun saveCrash(
-        throwable: Throwable,
-        logApiUrl: String,
-        appKey: String,
-        userId: String?,
-    ) {
-        runCatching {
-            val dir = File(
-                // 使用系统属性获取 filesDir 替代 Context（在 UncaughtExceptionHandler 中 Context 可能不可用）
-                android.os.Environment.getDataDirectory().absolutePath +
-                    "/data/${getPackageName()}/files/$CRASH_DIR"
-            ).also { it.mkdirs() }
-            val file = File(dir, "${System.currentTimeMillis()}.json")
-            val json = JSONObject().apply {
-                put("level", "fatal")
-                put("message", throwable.message ?: throwable.javaClass.name)
-                put("stack", throwable.stackTraceToString())
-                put("exceptionType", throwable.javaClass.simpleName)
-                put("logApiUrl", logApiUrl)
-                put("appKey", appKey)
-                put("userId", userId ?: JSONObject.NULL)
-                put("timestamp", System.currentTimeMillis())
-            }
-            file.writeText(json.toString())
-        }
-    }
-
-    /**
-     * 在 Application 中通过 Context 保存崩溃（更可靠）。
+     * 同步写崩溃文件（在 UncaughtExceptionHandler 中调用）。
+     * Application Context 在 handler 回调时仍然有效，直接用 context.filesDir 获取可靠路径。
+     * 文件在下次启动时由 LogQueue.uploadPendingCrashes 上报后删除。
      */
     fun saveCrash(
         context: Context,
@@ -68,10 +39,4 @@ internal object LogStorage {
             file.writeText(json.toString())
         }
     }
-
-    private fun getPackageName(): String = runCatching {
-        val clazz = Class.forName("android.app.ActivityThread")
-        val method = clazz.getMethod("currentPackageName")
-        method.invoke(null) as? String ?: ""
-    }.getOrDefault("")
 }