diff --git a/services/time_manager/src/time_service_client.cpp b/services/time_manager/src/time_service_client.cpp
index 0bd86b8..6a925bc 100644
--- a/services/time_manager/src/time_service_client.cpp
+++ b/services/time_manager/src/time_service_client.cpp
@@ -447,11 +447,7 @@ bool TimeServiceClient::ProxyTimer(int32_t uid, bool isProxy)
         TIME_HILOGE(TIME_MODULE_CLIENT, "ProxyTimer ConnectService failed.");
         return false;
     }
-    if (timeServiceProxy_->ProxyTimer(uid, isProxy) != ERR_OK) {
-        return false;
-    }
-    TIME_HILOGD(TIME_MODULE_CLIENT, "end");
-    return true;
+    return timeServiceProxy_->ProxyTimer(uid, isProxy);
 }
 
 bool TimeServiceClient::ResetAllProxy()
@@ -465,11 +461,7 @@ bool TimeServiceClient::ResetAllProxy()
         TIME_HILOGE(TIME_MODULE_CLIENT, "ResetAllProxy ConnectService failed.");
         return false;
     }
-    if (timeServiceProxy_->ResetAllProxy() != ERR_OK) {
-        return false;
-    }
-    TIME_HILOGD(TIME_MODULE_CLIENT, "end");
-    return true;
+    return timeServiceProxy_->ResetAllProxy();
 }
 } // namespace MiscServices
 } // namespace OHOS
diff --git a/services/time_manager/test/unittest/src/time_service_test.cpp b/services/time_manager/test/unittest/src/time_service_test.cpp
index d3c894b..dc65be3 100644
--- a/services/time_manager/test/unittest/src/time_service_test.cpp
+++ b/services/time_manager/test/unittest/src/time_service_test.cpp
@@ -15,6 +15,7 @@
 #include <cstdlib>
 #include <ctime>
 #include <chrono>
+#include "ipc_skeleton.h"
 #include "timer_info_test.h"
 #include "time_service_test.h"
 
@@ -306,3 +307,88 @@ HWTEST_F(TimeServiceTest, CreateTimer006, TestSize.Level0)
     ret = TimeServiceClient::GetInstance()->StopTimer(timerId1);
     EXPECT_FALSE(ret);
 }
+
+/**
+* @tc.name: ProxyTimer001.
+* @tc.desc: proxy timer.
+* @tc.type: FUNC
+*/
+HWTEST_F(TimeServiceTest, ProxyTimer001, TestSize.Level0)
+{
+    auto timerInfo = std::make_shared<TimerInfoTest>();
+    timerInfo->SetType(1);
+    timerInfo->SetRepeat(true);
+    timerInfo->SetInterval(5000);
+    timerInfo->SetWantAgent(nullptr);
+    timerInfo->SetCallbackInfo(TimeOutCallback1);
+
+    auto timerId1 = TimeServiceClient::GetInstance()->CreateTimer(timerInfo);
+    EXPECT_TRUE(timerId1 > 0);
+    auto ret = TimeServiceClient::GetInstance()->StartTimer(timerId1, 1000);
+    EXPECT_TRUE(ret);
+    int32_t uid = IPCSkeleton::GetCallingUid();
+    ret = TimeServiceClient::GetInstance()->ProxyTimer(uid, true);
+    EXPECT_TRUE(ret);
+    ret = TimeServiceClient::GetInstance()->ProxyTimer(uid, false);
+    EXPECT_TRUE(ret);
+    ret = TimeServiceClient::GetInstance()->StopTimer(timerId1);
+    EXPECT_TRUE(ret);
+    ret = TimeServiceClient::GetInstance()->DestroyTimer(timerId1);
+    EXPECT_TRUE(ret);
+}
+
+/**
+* @tc.name: ProxyTimer002.
+* @tc.desc: proxy timer.
+* @tc.type: FUNC
+*/
+HWTEST_F(TimeServiceTest, ProxyTimer002, TestSize.Level0)
+{
+    auto timerInfo = std::make_shared<TimerInfoTest>();
+    timerInfo->SetType(1);
+    timerInfo->SetRepeat(true);
+    timerInfo->SetInterval(5000);
+    timerInfo->SetWantAgent(nullptr);
+    timerInfo->SetCallbackInfo(TimeOutCallback1);
+
+    auto timerId1 = TimeServiceClient::GetInstance()->CreateTimer(timerInfo);
+    EXPECT_TRUE(timerId1 > 0);
+    auto ret = TimeServiceClient::GetInstance()->StartTimer(timerId1, 1000);
+    EXPECT_TRUE(ret);
+    int32_t uid = IPCSkeleton::GetCallingUid();
+    ret = TimeServiceClient::GetInstance()->ProxyTimer(uid, true);
+    EXPECT_TRUE(ret);
+    ret = TimeServiceClient::GetInstance()->ResetAllProxy();
+    EXPECT_TRUE(ret);
+    ret = TimeServiceClient::GetInstance()->StopTimer(timerId1);
+    EXPECT_TRUE(ret);
+    ret = TimeServiceClient::GetInstance()->DestroyTimer(timerId1);
+    EXPECT_TRUE(ret);
+}
+
+/**
+* @tc.name: ProxyTimer003.
+* @tc.desc: proxy timer.
+* @tc.type: FUNC
+*/
+HWTEST_F(TimeServiceTest, ProxyTimer003, TestSize.Level0)
+{
+    auto timerInfo = std::make_shared<TimerInfoTest>();
+    timerInfo->SetType(1);
+    timerInfo->SetRepeat(true);
+    timerInfo->SetInterval(5000);
+    timerInfo->SetWantAgent(nullptr);
+    timerInfo->SetCallbackInfo(TimeOutCallback1);
+
+    auto timerId1 = TimeServiceClient::GetInstance()->CreateTimer(timerInfo);
+    EXPECT_TRUE(timerId1 > 0);
+    auto ret = TimeServiceClient::GetInstance()->StartTimer(timerId1, 1000);
+    EXPECT_TRUE(ret);
+    int32_t uid = IPCSkeleton::GetCallingUid();
+    ret = TimeServiceClient::GetInstance()->ProxyTimer(uid, false);
+    EXPECT_FALSE(ret);
+    ret = TimeServiceClient::GetInstance()->StopTimer(timerId1);
+    EXPECT_TRUE(ret);
+    ret = TimeServiceClient::GetInstance()->DestroyTimer(timerId1);
+    EXPECT_TRUE(ret);
+}
\ No newline at end of file
diff --git a/services/timer/include/timer_manager_interface.h b/services/timer/include/timer_manager_interface.h
index d68ef8e..bf7dd2a 100644
--- a/services/timer/include/timer_manager_interface.h
+++ b/services/timer/include/timer_manager_interface.h
@@ -56,6 +56,8 @@ public:
     virtual bool StopTimer(uint64_t timerNumber) = 0;
     virtual bool DestroyTimer(uint64_t timerNumber) = 0;
     virtual ~ITimerManager() = default;
+    virtual bool ProxyTimer(int32_t uid, bool isProxy) = 0;
+    virtual bool ResetAllProxy() = 0;
 }; // ITimerManager
 } // MiscService
 } // OHOS