diff --git a/frameworks/js/napi/src/common_convert_content.cpp b/frameworks/js/napi/src/common_convert_content.cpp
index 8f2a02008fb70fb48233df7be23e6a7b2081c1e4..ad8419f7f444c1ceba6fce85e1d4696594578331 100644
--- a/frameworks/js/napi/src/common_convert_content.cpp
+++ b/frameworks/js/napi/src/common_convert_content.cpp
@@ -330,7 +330,7 @@ napi_value Common::SetNotificationMultiLineContent(
     }
     napi_set_named_property(env, result, "lines", arr);
 
-    //lineWantAgents: Array<WantAgent>
+    //lineWantAgents?: Array<WantAgent>
     auto lineWantAgents = multiLineContent->GetLineWantAgents();
     if (lineWantAgents.size() > 0) {
         napi_value lineWantAgentsArr = nullptr;
@@ -1441,7 +1441,7 @@ napi_value Common::GetNotificationMultiLineContent(
         return nullptr;
     }
 
-    // lineWantAgents: Array<WantAgent>
+    // lineWantAgents?: Array<WantAgent>
     NAPI_CALL(env, napi_has_named_property(env, contentResult, "lineWantAgents", &hasProperty));
     if (hasProperty) {
         if (GetNotificationContentLineWantAgents(env, contentResult, multiLineContent) == nullptr) {
@@ -1515,7 +1515,7 @@ napi_value Common::GetNotificationContentLineWantAgents(const napi_env &env, con
         if (!isArray) {
             ANS_LOGE("lineWantAgents is expected to be an array.");
             std::string msg = "Incorrect parameter types. The type of lineWantAgents must be array.";
-            Common::NapiThrow(env, ERROR_PARAM_INVALID);
+            Common::NapiThrow(env, ERROR_PARAM_INVALID, msg);
             return nullptr;
         }
         napi_get_array_length(env, value, &length);
@@ -1526,7 +1526,7 @@ napi_value Common::GetNotificationContentLineWantAgents(const napi_env &env, con
             if (valuetype != napi_object) {
                 ANS_LOGE("Wrong agrument type. Object expected.");
                 std::string msg = "Incorrect parameter types. The type of lineWantAgents item must be object.";
-                Common::NapiThrow(env, ERROR_PARAM_INVALID);
+                Common::NapiThrow(env, ERROR_PARAM_INVALID, msg);
                 return nullptr;
             }
             AbilityRuntime::WantAgent::WantAgent *wantAgent = nullptr;
@@ -1535,6 +1535,12 @@ napi_value Common::GetNotificationContentLineWantAgents(const napi_env &env, con
                 ANS_LOGE("Invalid object lineWantAgents");
                 return nullptr;
             }
+            if (lineWantAgents.size() >= multiLineContent->GetAllLines().size()) {
+                ANS_LOGE("lineWantAgents size is larger than lines size.");
+                std::string msg = "Incorrect parameter types. LineWantAgents size is larger than lines size.";
+                Common::NapiThrow(env, ERROR_PARAM_INVALID, msg);
+                return nullptr;
+            }
             lineWantAgents.push_back(std::make_shared<AbilityRuntime::WantAgent::WantAgent>(*wantAgent));
         }
         multiLineContent->SetLineWantAgents(lineWantAgents);
diff --git a/services/ans/include/advanced_notification_service.h b/services/ans/include/advanced_notification_service.h
index dcd72551009d1133e9938937aa813640219517cd..9e94d2fc139846637b2b02a783bd5a8614093ddd 100644
--- a/services/ans/include/advanced_notification_service.h
+++ b/services/ans/include/advanced_notification_service.h
@@ -1672,6 +1672,8 @@ private:
     void SetChainIdToExtraInfo(const sptr<NotificationRequest> &request, OHOS::HiviewDFX::HiTraceId traceId);
 
     ErrCode CheckNotificationRequest(const sptr<NotificationRequest> &request);
+    ErrCode CheckNotificationRequestLineWantAgents(const std::shared_ptr<NotificationContent> &content,
+        bool isAgentController, bool isSystemComp);
 
 private:
     static sptr<AdvancedNotificationService> instance_;
diff --git a/services/ans/src/advanced_notification_manager/advanced_notification_publish.cpp b/services/ans/src/advanced_notification_manager/advanced_notification_publish.cpp
index aa04b87366a07945b89c1d55b9b2ee48fab5ae2c..c3acd3d21bc04b7db2a8b612517a9bb94ae6edf0 100644
--- a/services/ans/src/advanced_notification_manager/advanced_notification_publish.cpp
+++ b/services/ans/src/advanced_notification_manager/advanced_notification_publish.cpp
@@ -391,6 +391,16 @@ ErrCode AdvancedNotificationService::CheckNotificationRequest(const sptr<Notific
 
     const auto wantAgent = request->GetWantAgent();
     const auto removalWantAgent = request->GetRemovalWantAgent();
+
+    auto content = request->GetContent();
+    if (content != nullptr && content->GetContentType() == NotificationContent::Type::MULTILINE) {
+        ErrCode checkCode = CheckNotificationRequestLineWantAgents(content, isAgentController,
+            isSystemApp || isSubsystem);
+        if (checkCode != ERR_OK) {
+            return checkCode;
+        }
+    }
+
     const auto isLocalWantAgent = (wantAgent != nullptr && wantAgent->IsLocal()) ||
         (removalWantAgent != nullptr && removalWantAgent->IsLocal());
     bool isSpecifiedAccess = (isSystemApp || isSubsystem) && isAgentController;
@@ -401,5 +411,29 @@ ErrCode AdvancedNotificationService::CheckNotificationRequest(const sptr<Notific
     return ERR_OK;
 }
 
+ErrCode AdvancedNotificationService::CheckNotificationRequestLineWantAgents(
+    const std::shared_ptr<NotificationContent> &content, bool isAgentController, bool isSystemComp)
+{
+    auto multiLineContent =
+        std::static_pointer_cast<NotificationMultiLineContent>(content->GetNotificationContent());
+    if (multiLineContent != nullptr) {
+        auto lineWantAgents = multiLineContent->GetLineWantAgents();
+        if (lineWantAgents.size() > 0) {
+            if (!isAgentController) {
+                ANS_LOGE("LineWantAgents does not support permission denied");
+                return ERR_ANS_PERMISSION_DENIED;
+            }
+            auto lineWantAgentsIter = std::find_if(lineWantAgents.begin(), lineWantAgents.end(),
+                [&](auto& lineWantAgent) {
+                    return (lineWantAgent != nullptr && lineWantAgent->IsLocal());
+                });
+            if (lineWantAgentsIter != lineWantAgents.end() && !isSystemComp) {
+                ANS_LOGE("Local wantAgent does not support non system app");
+                return ERR_ANS_NON_SYSTEM_APP;
+            }
+        }
+    }
+    return ERR_OK;
+}
 } // Notification
 } // OHOS
\ No newline at end of file
diff --git a/services/ans/test/unittest/advanced_notification_service_test/advanced_notification_service_publish_test.cpp b/services/ans/test/unittest/advanced_notification_service_test/advanced_notification_service_publish_test.cpp
index e8268fc7f2160cb774ca7c103ebb42a9427f3f5b..bada0de6a70eb3bf4468afd43d44de790ac23790 100644
--- a/services/ans/test/unittest/advanced_notification_service_test/advanced_notification_service_publish_test.cpp
+++ b/services/ans/test/unittest/advanced_notification_service_test/advanced_notification_service_publish_test.cpp
@@ -1851,5 +1851,67 @@ HWTEST_F(AdvancedNotificationServiceTest, CheckNotificationRequest_0500, Level1)
 
     ASSERT_EQ(advancedNotificationService.CheckNotificationRequest(request), ERR_OK);
 }
+
+/**
+ * @tc.number    : CheckNotificationRequest_0600
+ * @tc.name      : CheckNotificationRequest_0600
+ * @tc.desc      : Test CheckNotificationRequest method when request has linesWantAgent
+ * @tc.require   : I5TIQR
+ */
+HWTEST_F(AdvancedNotificationServiceTest, CheckNotificationRequest_0600, Level1)
+{
+    AdvancedNotificationService advancedNotificationService;
+    auto request = new NotificationRequest();
+    const std::shared_ptr<NotificationMultiLineContent> multiLineContent =
+        std::make_shared<NotificationMultiLineContent>();
+    std::shared_ptr<AAFwk::Want> want = std::make_shared<AAFwk::Want>();
+    std::shared_ptr<AbilityRuntime::WantAgent::LocalPendingWant> localPendingWant =
+        std::make_shared<AbilityRuntime::WantAgent::LocalPendingWant>("TestBundleName", want, 0);
+    std::shared_ptr<AbilityRuntime::WantAgent::WantAgent> wantAgent =
+        std::make_shared<AbilityRuntime::WantAgent::WantAgent>(localPendingWant);
+    std::vector<std::shared_ptr<AbilityRuntime::WantAgent::WantAgent>> lineWantAgents;
+    lineWantAgents.emplace_back(wantAgent);
+    lineWantAgents.emplace_back(wantAgent);
+    lineWantAgents.emplace_back(wantAgent);
+    multiLineContent->AddSingleLine("test1");
+    multiLineContent->AddSingleLine("test2");
+    multiLineContent->AddSingleLine("test3");
+    multiLineContent->SetLineWantAgents(lineWantAgents);
+    const std::shared_ptr<NotificationContent> content = std::make_shared<NotificationContent>(multiLineContent);
+    request->SetContent(content);
+    MockSystemApp();
+
+    ASSERT_EQ(advancedNotificationService.CheckNotificationRequest(request), ERR_OK);
+}
+
+/**
+ * @tc.number    : CheckNotificationRequestLineWantAgents_0100
+ * @tc.name      : CheckNotificationRequestLineWantAgents_0100
+ * @tc.desc      : Test CheckNotificationRequestLineWantAgents method when request has local wantAgent
+ * @tc.require   : I5TIQR
+ */
+HWTEST_F(AdvancedNotificationServiceTest, CheckNotificationRequestLineWantAgents_0100, Level1)
+{
+    AdvancedNotificationService advancedNotificationService;
+    const std::shared_ptr<NotificationMultiLineContent> multiLineContent =
+        std::make_shared<NotificationMultiLineContent>();
+    std::shared_ptr<AAFwk::Want> want = std::make_shared<AAFwk::Want>();
+    std::shared_ptr<AbilityRuntime::WantAgent::LocalPendingWant> localPendingWant =
+        std::make_shared<AbilityRuntime::WantAgent::LocalPendingWant>("TestBundleName", want, 0);
+    std::shared_ptr<AbilityRuntime::WantAgent::WantAgent> wantAgent =
+        std::make_shared<AbilityRuntime::WantAgent::WantAgent>(localPendingWant);
+    std::vector<std::shared_ptr<AbilityRuntime::WantAgent::WantAgent>> lineWantAgents;
+    lineWantAgents.emplace_back(wantAgent);
+    lineWantAgents.emplace_back(wantAgent);
+    lineWantAgents.emplace_back(wantAgent);
+    multiLineContent->AddSingleLine("test1");
+    multiLineContent->AddSingleLine("test2");
+    multiLineContent->AddSingleLine("test3");
+    multiLineContent->SetLineWantAgents(lineWantAgents);
+    const std::shared_ptr<NotificationContent> content = std::make_shared<NotificationContent>(multiLineContent);
+    MockIsSystemApp(false);
+
+    ASSERT_EQ(advancedNotificationService.CheckNotificationRequestLineWantAgents(content, true, true), ERR_OK);
+}
 }  // namespace Notification
 }  // namespace OHOS