diff --git a/tests/moduletests/backup_kit_inner/BUILD.gn b/tests/moduletests/backup_kit_inner/BUILD.gn
index 961434ce155f7b1c758416261590abb6db68d229..71baea891c54c820e5671e1de93dbbf391f38360 100644
--- a/tests/moduletests/backup_kit_inner/BUILD.gn
+++ b/tests/moduletests/backup_kit_inner/BUILD.gn
@@ -41,6 +41,12 @@ ohos_unittest("b_session_test") {
     "${path_backup}/utils:backup_utils",
   ]
 
+  cflags = [ "--coverage" ]
+
+  ldflags = [ "--coverage" ]
+
+  cflags_cc = [ "--coverage" ]
+
   external_deps = [
     "c_utils:utils",
     "hilog:libhilog",
diff --git a/tests/moduletests/backup_kit_inner/b_session_restore_test.cpp b/tests/moduletests/backup_kit_inner/b_session_restore_test.cpp
index 5a2ff91017fa2acc7866ffbda33b29afddd22312..77bded075e92f4ad1b095e24c4beb3db98652fc4 100644
--- a/tests/moduletests/backup_kit_inner/b_session_restore_test.cpp
+++ b/tests/moduletests/backup_kit_inner/b_session_restore_test.cpp
@@ -255,9 +255,7 @@ HWTEST_F(BSessionRestoreTest, SUB_backup_b_session_restore_0600, testing::ext::T
         const string fileName = "1.tar";
         TestManager tm("SUB_backup_b_session_restore_0600");
         string filePath = tm.GetRootDirCurTest().append(fileName);
-        UniqueFd remoteCap(
-            open(filePath.data(), O_RDONLY | O_CREAT,
-                 S_IRUSR | S_IWUSR));
+        UniqueFd remoteCap(open(filePath.data(), O_RDONLY | O_CREAT, S_IRUSR | S_IWUSR));
         string bundleName = "";
         vector<string> bundlesToRestore;
         bundlesToRestore.emplace_back(bundleName);