diff --git a/Flutter/lib/kit/apm/crash_kit.dart b/Flutter/lib/kit/apm/crash_kit.dart
index 88578c1b4..219e90af3 100644
--- a/Flutter/lib/kit/apm/crash_kit.dart
+++ b/Flutter/lib/kit/apm/crash_kit.dart
@@ -37,9 +37,21 @@ class CrashKit extends ApmKit {
 }
 
 class CrashLogManager {
+  static final String KEY_CRASH_SWITCH = 'key_crash_switch';
+
   CrashLogManager._privateConstructor();
 
-  bool crashSwitch = false;
+  bool _crashSwitch = false;
+
+  bool get crashSwitch{
+    return _crashSwitch;
+  }
+
+  set crashSwitch(enable){
+    _crashSwitch = enable;
+    SharedPreferences.getInstance()
+        .then((SharedPreferences prefs) => prefs.setBool(KEY_CRASH_SWITCH, enable));
+  }
 
   static final CrashLogManager _instance =
       CrashLogManager._privateConstructor();
diff --git a/Flutter/lib/ui/kit_page.dart b/Flutter/lib/ui/kit_page.dart
index 9f9b3dcea..7169bbacd 100644
--- a/Flutter/lib/ui/kit_page.dart
+++ b/Flutter/lib/ui/kit_page.dart
@@ -2,6 +2,7 @@
 
 import 'package:dokit/dokit.dart';
 import 'package:dokit/kit/apm/apm.dart';
+import 'package:dokit/kit/apm/crash_kit.dart';
 import 'package:dokit/kit/biz/biz.dart';
 import 'package:dokit/kit/common/common.dart';
 import 'package:dokit/kit/kit.dart';
@@ -463,6 +464,11 @@ class KitPageManager {
       } else {
         ResidentPage.tag = KitPageManager.KIT_ALL;
       }
+
+      if(prefs.getBool(CrashLogManager.KEY_CRASH_SWITCH)!=null) {
+        CrashLogManager.instance.crashSwitch =
+            prefs.getBool(CrashLogManager.KEY_CRASH_SWITCH);
+      }
     });
   }
 }