diff --git a/interfaces/innerkits/include/time_service_client.h b/interfaces/innerkits/include/time_service_client.h
index a3b4a99..802609b 100644
--- a/interfaces/innerkits/include/time_service_client.h
+++ b/interfaces/innerkits/include/time_service_client.h
@@ -165,7 +165,7 @@ public:
     /**
      * ProxyTimer
      * @param uid the uid
-     * @param isProxy true if proxy, false if not proxy
+     * @param isProxy true if set proxy, false if remove proxy.
      * @return bool true on success, false on failure.
      */
     bool ProxyTimer(int32_t uid, bool isProxy);
diff --git a/services/time_manager/src/time_service.cpp b/services/time_manager/src/time_service.cpp
index 483c777..34818c8 100644
--- a/services/time_manager/src/time_service.cpp
+++ b/services/time_manager/src/time_service.cpp
@@ -582,13 +582,18 @@ void TimeService::NetworkTimeStatusOn()
 
 bool TimeService::ProxyTimer(int32_t uid, bool isProxy)
 {
-    TIME_HILOGD(TIME_MODULE_SERVICE, "service ProxyTimer start uid: %{public}d, isProxy: %{public}d",
+    auto hasPerm = DelayedSingleton<TimePermission>::GetInstance()->CheckProxyCallingPermission();
+    if (!hasPerm) {
+        TIME_HILOGE(TIME_MODULE_SERVICE, "ProxyTimer permission check failed");
+        return E_TIME_NO_PERMISSION;
+    }
+    TIME_HILOGD(TIME_MODULE_SERVICE, "ProxyTimer service start uid: %{public}d, isProxy: %{public}d",
         uid, isProxy);
     if (timerManagerHandler_ == nullptr) {
-        TIME_HILOGI(TIME_MODULE_SERVICE, "ProxyTimer Timer manager nullptr.");
+        TIME_HILOGI(TIME_MODULE_SERVICE, "ProxyTimer manager nullptr.");
         timerManagerHandler_ = TimerManager::Create();
         if (timerManagerHandler_ == nullptr) {
-            TIME_HILOGE(TIME_MODULE_SERVICE, "ProxyTimer Timer manager Init Failed.");
+            TIME_HILOGE(TIME_MODULE_SERVICE, "Proxytimer manager init failed.");
             return false;
         }
     }
@@ -597,11 +602,16 @@ bool TimeService::ProxyTimer(int32_t uid, bool isProxy)
 
 bool TimeService::ResetAllProxy()
 {
-    TIME_HILOGD(TIME_MODULE_SERVICE, "service ResetAllProxy");
+    auto hasPerm = DelayedSingleton<TimePermission>::GetInstance()->CheckProxyCallingPermission();
+    if (!hasPerm) {
+        TIME_HILOGE(TIME_MODULE_SERVICE, "ResetAllProxy permission check failed");
+        return E_TIME_NO_PERMISSION;
+    }
+    TIME_HILOGD(TIME_MODULE_SERVICE, "ResetAllProxy service");
     if (timerManagerHandler_ == nullptr) {
         timerManagerHandler_ = TimerManager::Create();
         if (timerManagerHandler_ == nullptr) {
-            TIME_HILOGE(TIME_MODULE_SERVICE, "ResetAllProxy Timer manager init failed");
+            TIME_HILOGE(TIME_MODULE_SERVICE, "ResetAllProxy timer manager init failed");
             return false;
         }
     }
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 4e46e8b..30fc86a 100644
--- a/services/time_manager/test/unittest/src/time_service_test.cpp
+++ b/services/time_manager/test/unittest/src/time_service_test.cpp
@@ -316,7 +316,7 @@ HWTEST_F(TimeServiceTest, CreateTimer006, TestSize.Level0)
 */
 HWTEST_F(TimeServiceTest, ProxyTimer001, TestSize.Level0)
 {
-    int32_t uid = IPCSkeleton::GetCallingUid();
+    int32_t uid = 99999;
     auto ret = TimeServiceClient::GetInstance()->ProxyTimer(uid, true);
     EXPECT_TRUE(ret);
     ret = TimeServiceClient::GetInstance()->ProxyTimer(uid, false);
@@ -331,7 +331,10 @@ HWTEST_F(TimeServiceTest, ProxyTimer001, TestSize.Level0)
 */
 HWTEST_F(TimeServiceTest, ProxyTimer002, TestSize.Level0)
 {
-    auto ret = TimeServiceClient::GetInstance()->ResetAllProxy();
+    int32_t uid = 99999;
+    auto ret = TimeServiceClient::GetInstance()->ProxyTimer(uid, true);
+    EXPECT_TRUE(ret);
+    ret = TimeServiceClient::GetInstance()->ResetAllProxy();
     EXPECT_TRUE(ret);
 }
 
@@ -343,7 +346,7 @@ HWTEST_F(TimeServiceTest, ProxyTimer002, TestSize.Level0)
 */
 HWTEST_F(TimeServiceTest, ProxyTimer003, TestSize.Level0)
 {
-    int32_t uid = IPCSkeleton::GetCallingUid();
+    int32_t uid = 99999;
     auto ret = TimeServiceClient::GetInstance()->ProxyTimer(uid, false);
     EXPECT_FALSE(ret);
 }
\ No newline at end of file
diff --git a/utils/native/include/time_permission.h b/utils/native/include/time_permission.h
index c6bacf1..b08be0a 100644
--- a/utils/native/include/time_permission.h
+++ b/utils/native/include/time_permission.h
@@ -31,6 +31,7 @@ namespace MiscServices {
 class TimePermission {
 public:
     static bool CheckCallingPermission(const std::string &permissionName);
+    static bool CheckProxyCallingPermission();
 };
 } // namespace MiscServices
 } // namespace OHOS
diff --git a/utils/native/src/time_permission.cpp b/utils/native/src/time_permission.cpp
index 619af9a..38002ea 100644
--- a/utils/native/src/time_permission.cpp
+++ b/utils/native/src/time_permission.cpp
@@ -45,5 +45,12 @@ bool TimePermission::CheckCallingPermission(const std::string &permissionName)
     }
     return true;
 }
+
+bool TimePermission::CheckProxyCallingPermission()
+{
+    auto callerToken = IPCSkeleton::GetCallingTokenID();
+    auto tokenType = Security::AccessToken::AccessTokenKit::GetTokenTypeFlag(callerToken);
+    return tokenType == Security::AccessToken::ATokenTypeEnum::TOKEN_NATIVE;
+}
 } // namespace MiscServices
 } // namespace OHOS
\ No newline at end of file