diff --git a/services/miscdevice_service/src/miscdevice_service.cpp b/services/miscdevice_service/src/miscdevice_service.cpp
index 3c9d9aebd3f85b1e74e8cfef2c07b3a42271d9a3..6d74c8bbe916e7c44dfe51ab70276525f4bb529d 100644
--- a/services/miscdevice_service/src/miscdevice_service.cpp
+++ b/services/miscdevice_service/src/miscdevice_service.cpp
@@ -160,6 +160,10 @@ void MiscdeviceService::OnAddSystemAbility(int32_t systemAbilityId, const std::s
         case DISTRIBUTED_KV_DATA_SERVICE_ABILITY_ID: {
             MISC_HILOGI("Distributed kv data service start");
             std::lock_guard<std::mutex> lock(isVibrationPriorityReadyMutex_);
+            if (isVibrationPriorityReady_) { /** Datashare will reconnect to the client and register data after alive */
+                MISC_HILOGI("PriorityManager already init");
+                break;
+            }
             if (PriorityManager->Init()) {
                 MISC_HILOGI("PriorityManager init");
                 isVibrationPriorityReady_ = true;