diff --git a/frameworks/native/ability/native/ability_runtime/js_ability_context.cpp b/frameworks/native/ability/native/ability_runtime/js_ability_context.cpp
index 6b96ef854a..0214c383a0 100644
--- a/frameworks/native/ability/native/ability_runtime/js_ability_context.cpp
+++ b/frameworks/native/ability/native/ability_runtime/js_ability_context.cpp
@@ -628,14 +628,15 @@ napi_value JsAbilityContext::OnOpenLinkInner(napi_env env, const AAFwk::Want& wa
             TAG_LOGI(AAFwkTag::CONTEXT, "OpenLink succeeded.");
             return;
         }
+        if (freeInstallObserver_ == nullptr) {
+            TAG_LOGE(AAFwkTag::CONTEXT, "freeInstallObserver_ is nullptr.");
+            RemoveOpenLinkTask(requestCode);
+            return;
+        }
         if (*innerErrorCode == AAFwk::ERR_OPEN_LINK_START_ABILITY_DEFAULT_OK) {
             TAG_LOGI(AAFwkTag::CONTEXT, "start ability by default succeeded.");
-            if (freeInstallObserver_ != nullptr) {
-                freeInstallObserver_->OnInstallFinishedByUrl(startTime, url, ERR_OK);
-                return;
-            }
-            TAG_LOGE(AAFwkTag::CONTEXT, "freeInstallObserver_ is nullptr.");
-            *innerErrorCode = static_cast<int>(AbilityErrorCode::ERROR_CODE_INVALID_CONTEXT);
+            freeInstallObserver_->OnInstallFinishedByUrl(startTime, url, ERR_OK);
+            return;
         }
         TAG_LOGI(AAFwkTag::CONTEXT, "OpenLink failed.");
         freeInstallObserver_->OnInstallFinishedByUrl(startTime, url, *innerErrorCode);
diff --git a/frameworks/native/ability/native/ui_extension_ability/js_ui_extension_context.cpp b/frameworks/native/ability/native/ui_extension_ability/js_ui_extension_context.cpp
index 4cf5cfa8f5..04a5b86f44 100755
--- a/frameworks/native/ability/native/ui_extension_ability/js_ui_extension_context.cpp
+++ b/frameworks/native/ability/native/ui_extension_ability/js_ui_extension_context.cpp
@@ -349,14 +349,15 @@ napi_value JsUIExtensionContext::OnOpenLinkInner(napi_env env, const AAFwk::Want
             TAG_LOGI(AAFwkTag::UI_EXT, "OpenLink succeeded.");
             return;
         }
+        if (freeInstallObserver_ == nullptr) {
+            TAG_LOGE(AAFwkTag::UI_EXT, "freeInstallObserver_ is nullptr.");
+            RemoveOpenLinkTask(requestCode);
+            return;
+        }
         if (*innerErrorCode == AAFwk::ERR_OPEN_LINK_START_ABILITY_DEFAULT_OK) {
             TAG_LOGI(AAFwkTag::UI_EXT, "start ability by default succeeded.");
-            if (freeInstallObserver_ != nullptr) {
-                freeInstallObserver_->OnInstallFinishedByUrl(startTime, url, ERR_OK);
-                return;
-            }
-            TAG_LOGE(AAFwkTag::UI_EXT, "freeInstallObserver_ is nullptr.");
-            *innerErrorCode = static_cast<int>(AbilityErrorCode::ERROR_CODE_INVALID_CONTEXT);
+            freeInstallObserver_->OnInstallFinishedByUrl(startTime, url, ERR_OK);
+            return;
         }
         TAG_LOGI(AAFwkTag::UI_EXT, "OpenLink failed.");
         freeInstallObserver_->OnInstallFinishedByUrl(startTime, url, *innerErrorCode);
diff --git a/services/abilitymgr/src/ability_manager_stub.cpp b/services/abilitymgr/src/ability_manager_stub.cpp
index 7f0fec76aa..32dad27064 100644
--- a/services/abilitymgr/src/ability_manager_stub.cpp
+++ b/services/abilitymgr/src/ability_manager_stub.cpp
@@ -3949,6 +3949,10 @@ int32_t AbilityManagerStub::PreStartMissionInner(MessageParcel &data, MessagePar
 int32_t AbilityManagerStub::OpenLinkInner(MessageParcel &data, MessageParcel &reply)
 {
     sptr<Want> want = data.ReadParcelable<Want>();
+    if (want == nullptr) {
+        TAG_LOGE(AAFwkTag::ABILITYMGR, "want is nullptr.");
+        return ERR_INVALID_VALUE;
+    }
     sptr<IRemoteObject> callerToken = data.ReadRemoteObject();
     int32_t userId = data.ReadInt32();
     int requestCode = data.ReadInt32();
diff --git a/test/fuzztest/abilitymanagerservicefifth_fuzzer/abilitymanagerservicefifth_fuzzer.cpp b/test/fuzztest/abilitymanagerservicefifth_fuzzer/abilitymanagerservicefifth_fuzzer.cpp
index e3a616066f..75cf994cc4 100755
--- a/test/fuzztest/abilitymanagerservicefifth_fuzzer/abilitymanagerservicefifth_fuzzer.cpp
+++ b/test/fuzztest/abilitymanagerservicefifth_fuzzer/abilitymanagerservicefifth_fuzzer.cpp
@@ -88,6 +88,7 @@ bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
     abilityms->DoAbilityBackground(token, uint32Param);
     abilityms->DelegatorMoveMissionToFront(int32Param);
     abilityms->UpdateCallerInfo(*want, token);
+    abilityms->OpenLink(*want, token, int32Param, int32Param);
     abilityms->JudgeMultiUserConcurrency(int32Param);
 #ifdef ABILITY_COMMAND_FOR_TEST
     abilityms->ForceTimeoutForTest(stringParam, stringParam);