diff --git a/test/unittest/ability_manager_service_thirteenth_test/ability_manager_service_thirteenth_test.cpp b/test/unittest/ability_manager_service_thirteenth_test/ability_manager_service_thirteenth_test.cpp
index c545680f5bc3da897c5d484e2aa6629aeca24bc7..4d97fac06ae42d91e6f4ffba49bf9de77be4e8e5 100644
--- a/test/unittest/ability_manager_service_thirteenth_test/ability_manager_service_thirteenth_test.cpp
+++ b/test/unittest/ability_manager_service_thirteenth_test/ability_manager_service_thirteenth_test.cpp
@@ -19,6 +19,7 @@
 #include "hilog_tag_wrapper.h"
 #include "sub_managers_helper.h"
 #include "mission_list_manager.h"
+#include "global_constant.h"
 
 using namespace testing;
 using namespace testing::ext;
@@ -33,6 +34,7 @@ constexpr int32_t ONE = 1;
 constexpr int32_t TWO = 2;
 constexpr int32_t FOUNDATION_UID = 5523;
 constexpr int32_t DMS_UID = 5522;
+constexpr int32_t LOW_MEMORY_KILL_WHILE_STARTING = 1111;
 
 namespace OHOS {
 namespace AAFwk {
@@ -1193,6 +1195,39 @@ HWTEST_F(AbilityManagerServiceThirteenthTest, GetMissionIdByAbilityTokenInner_00
     TAG_LOGI(AAFwkTag::TEST, "AbilityManagerServiceThirteenthTest GetMissionIdByAbilityTokenInner_004 end");
 }
 
+/*
+ * Feature: AbilityManagerService
+ * Name: KillProcessWithReason_002
+ * Function: KillProcessWithReason
+ * SubFunction: NA
+ * FunctionPoints: AbilityManagerService KillProcessWithReason
+ */
+HWTEST_F(AbilityManagerServiceThirteenthTest, KillProcessWithReason_002, TestSize.Level1)
+{
+    TAG_LOGI(AAFwkTag::TEST, "AbilityManagerServiceThirteenthTest KillProcessWithReason_002 start");
+
+    auto abilityMs_ = std::make_shared<AbilityManagerService>();
+    EXPECT_NE(abilityMs_, nullptr);
+
+    auto mockSubManagersHelper = std::make_shared<SubManagersHelper>(nullptr, nullptr);
+    EXPECT_NE(mockSubManagersHelper, nullptr);
+    auto mockCurrentUIAbilityManager = std::make_shared<UIAbilityLifecycleManager>(0);
+    EXPECT_NE(mockCurrentUIAbilityManager, nullptr);
+    abilityMs_->subManagersHelper_ = mockSubManagersHelper;
+    abilityMs_->subManagersHelper_->currentUIAbilityManager_ = mockCurrentUIAbilityManager;
+
+    int32_t pid = LOW_MEMORY_KILL_WHILE_STARTING;
+    MyStatus::GetInstance().permPermission_ = 1;
+    ExitReason reason;
+    reason.exitMsg = AbilityRuntime::GlobalConstant::LOW_MEMORY_KILL;
+    reason.reason = Reason::REASON_RESOURCE_CONTROL;
+    MyStatus::GetInstance().smhGetUIAbilityManagerByUid_ = true;
+
+    EXPECT_EQ(abilityMs_->KillProcessWithReason(pid, reason), ERR_KILL_APP_WHILE_STARTING);
+
+    TAG_LOGI(AAFwkTag::TEST, "AbilityManagerServiceThirteenthTest KillProcessWithReason_002 end");
+}
+
 /*
  * Feature: AbilityManagerService
  * Name: DelegatorDoAbilityForeground_001
diff --git a/test/unittest/ability_manager_service_thirteenth_test/mock/src/mock_ui_ability_lifecycle_manager.cpp b/test/unittest/ability_manager_service_thirteenth_test/mock/src/mock_ui_ability_lifecycle_manager.cpp
index 9e8db637edba162aaa3cfe7e0d0fbc8f2aba59c9..3c6f59aaaf950c5af6225f82a4b55d2191a8a0af 100644
--- a/test/unittest/ability_manager_service_thirteenth_test/mock/src/mock_ui_ability_lifecycle_manager.cpp
+++ b/test/unittest/ability_manager_service_thirteenth_test/mock/src/mock_ui_ability_lifecycle_manager.cpp
@@ -16,7 +16,7 @@
 #include "mock_ui_ability_lifecycle_manager.h"
 #include "mock_my_status.h"
 
-
+constexpr int32_t LOW_MEMORY_KILL_WHILE_STARTING = 1111;
 namespace OHOS {
 namespace AAFwk {
 
@@ -30,6 +30,9 @@ bool UIAbilityLifecycleManager::ProcessColdStartBranch(AbilityRequest &abilityRe
 
 bool UIAbilityLifecycleManager::IsBundleStarting(pid_t pid)
 {
+    if (pid == LOW_MEMORY_KILL_WHILE_STARTING) {
+        return true;
+    }
     return false;
 }