diff --git a/app/src/main/java/cc/niushuai/dididone/biz/dao/ProjectDao.java b/app/src/main/java/cc/niushuai/dididone/biz/dao/ProjectDao.java
index 47c0778..8485c28 100644
--- a/app/src/main/java/cc/niushuai/dididone/biz/dao/ProjectDao.java
+++ b/app/src/main/java/cc/niushuai/dididone/biz/dao/ProjectDao.java
@@ -23,6 +23,9 @@ public interface ProjectDao {
     @Query("SELECT count(*) FROM t_project where deleted = 0 and name = :name")
     Flowable<Integer> countByName(String name);
 
+    @Insert
+    Completable insertAll(List<Project> projects);
+
     @Insert
     Completable insertAll(Project... projects);
 
diff --git a/app/src/main/java/cc/niushuai/dididone/ui/setting/SettingFragment.java b/app/src/main/java/cc/niushuai/dididone/ui/setting/SettingFragment.java
index 7652064..fd69a68 100644
--- a/app/src/main/java/cc/niushuai/dididone/ui/setting/SettingFragment.java
+++ b/app/src/main/java/cc/niushuai/dididone/ui/setting/SettingFragment.java
@@ -15,6 +15,8 @@ import androidx.annotation.Nullable;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
 
+import com.google.gson.JsonParser;
+
 import java.io.FileNotFoundException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -188,6 +190,11 @@ public class SettingFragment extends BaseFragment {
             InputStream inputStream = getContext().getContentResolver().openInputStream(uri);
 
             String readStr = IoUtil.read(inputStream, StandardCharsets.UTF_8);
+            if (!GsonUtil.isJson(readStr)) {
+                XLog.d("非json: {}", readStr);
+                Toasts.shortShow(getContext(), "文件内容非JSON格式");
+                return;
+            }
 
             List<Map<String, Object>> list = GsonUtil.toBean(readStr, List.class);
             if (CollUtil.isEmpty(list)) {
@@ -213,60 +220,78 @@ public class SettingFragment extends BaseFragment {
     private void restoreProjectRecord(List<ProjectRecord> projectRecordList) {
 
         if (CollUtil.isNotEmpty(projectRecordList)) {
-            for (ProjectRecord projectRecord : projectRecordList) {
-
-                List<Record> recordList = projectRecord.getRecordList();
-                if (CollUtil.isNotEmpty(recordList)) {
-                    // 插入record
-                    Completable completable = DBManager.INSTANCE.recordDao().insertAll(recordList);
-                    completable.subscribeOn(Schedulers.io())
-                            .observeOn(AndroidSchedulers.mainThread())
-                            .subscribe(new CompletableObserver() {
-                                @Override
-                                public void onSubscribe(Disposable d) {
-                                    XLog.d("restore onSubscribe");
-                                }
-
-                                @Override
-                                public void onComplete() {
-                                    XLog.d("restore onComplete");
-                                    BizGlobal.buildCache();
-                                }
-
-                                @Override
-                                public void onError(Throwable e) {
-                                    XLog.d("restore onError: {}", e.getMessage(), e);
-                                }
-                            });
-                }
-
-                // 插入project
-                Project project = new Project();
-                BeanUtil.copyProperties(projectRecord, project);
-                Completable completable = DBManager.INSTANCE.projectDao().insertAll(project);
+
+            insertProject(projectRecordList);
+
+            insertRecord(projectRecordList);
+        }
+
+
+    }
+
+    private void insertRecord(List<ProjectRecord> projectRecordList) {
+        for (ProjectRecord projectRecord : projectRecordList) {
+
+            List<Record> recordList = projectRecord.getRecordList();
+            if (CollUtil.isNotEmpty(recordList)) {
+                // 插入record
+                Completable completable = DBManager.INSTANCE.recordDao().insertAll(recordList);
                 completable.subscribeOn(Schedulers.io())
                         .observeOn(AndroidSchedulers.mainThread())
                         .subscribe(new CompletableObserver() {
                             @Override
                             public void onSubscribe(Disposable d) {
-
+                                XLog.d("restore insertRecord onSubscribe");
                             }
 
                             @Override
                             public void onComplete() {
+                                XLog.d("restore insertRecord onComplete");
                                 BizGlobal.buildCache();
+                                Toasts.shortShow(getContext(), "恢复打卡记录成功");
                             }
 
                             @Override
                             public void onError(Throwable e) {
-
+                                XLog.d("restore insertRecord onError: {}", e.getMessage(), e);
+                                Toasts.shortShow(getContext(),"恢复打卡记录出错: {}", e.getMessage());
                             }
                         });
             }
 
         }
+    }
+
+    private void insertProject(List<ProjectRecord> projectRecordList) {
+        List<Project> projectList = projectRecordList.stream().map(item -> {
+            Project project = new Project();
+            BeanUtil.copyProperties(item, project);
+            return project;
+        }).collect(Collectors.toList());
+
+        // 插入project
+        Completable completable = DBManager.INSTANCE.projectDao().insertAll(projectList);
+        completable.subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(new CompletableObserver() {
+                    @Override
+                    public void onSubscribe(Disposable d) {
+                        XLog.d("restore insertProject onComplete");
+                    }
 
+                    @Override
+                    public void onComplete() {
+                        XLog.d("restore insertProject onComplete");
+                        BizGlobal.buildCache();
+                        Toasts.shortShow(getContext(), "恢复打卡项成功");
+                    }
 
+                    @Override
+                    public void onError(Throwable e) {
+                        XLog.d("restore insertProject onError: {}", e.getMessage(), e);
+                        Toasts.shortShow(getContext(),"恢复打卡项出错: {}", e.getMessage());
+                    }
+                });
     }
 
     private void backupResult(@NonNull Intent data) {
diff --git a/app/src/main/java/cc/niushuai/dididone/util/GsonUtil.java b/app/src/main/java/cc/niushuai/dididone/util/GsonUtil.java
index 6bd8d18..1365f9f 100644
--- a/app/src/main/java/cc/niushuai/dididone/util/GsonUtil.java
+++ b/app/src/main/java/cc/niushuai/dididone/util/GsonUtil.java
@@ -2,6 +2,7 @@ package cc.niushuai.dididone.util;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 
 import java.lang.reflect.Type;
@@ -113,4 +114,12 @@ public class GsonUtil {
         }.getType());
     }
 
+    public static boolean isJson(String json) {
+        try {
+            JsonParser.parseString(json);
+            return true;
+        }catch (Exception e) {
+            return false;
+        }
+    }
 }
\ No newline at end of file