diff --git a/common/include/dm_error_type.h b/common/include/dm_error_type.h
index f731240cd1847039d6959f107418764e9b729c9d..753c754f23597329907bfd04f835913e3d8dc16c 100644
--- a/common/include/dm_error_type.h
+++ b/common/include/dm_error_type.h
@@ -23,6 +23,7 @@ enum {
     SOFTBUS_OK = 0,
     STOP_BIND = 1,
     DM_ALREADY_AUTHED = 2,
+    DM_BIND_TRUST_TARGET = 969298343,
     /* Transfer to the other end device, not define specification error code */
     ERR_DM_NOT_SYSTEM_APP = 202,
     ERR_DM_TIME_OUT = -20001,
@@ -129,7 +130,6 @@ enum {
     ERR_DM_SESSION_CLOSED = 96929840,
     ERR_DM_GET_LOCAL_USERID_FAILED = 969298341,
     ERR_DM_CAPABILITY_NEGOTIATE_FAILED = 969298342,
-    ERR_DM_BIND_TRUST_TARGET = 969298343,
     ERR_DM_BINDTARGET_SCREEN_LOCK = 969298344,
     ERR_DM_NO_REPLAY = 969298345,
     ERR_DM_GET_TOKENID_FAILED = 969298346,
diff --git a/services/implementation/include/authentication_v2/dm_auth_state.h b/services/implementation/include/authentication_v2/dm_auth_state.h
index d128017708d85f3cdcf2a5ad176b7ec7538f4967..8e948a6664f720607f6611b07713de1093c77010 100644
--- a/services/implementation/include/authentication_v2/dm_auth_state.h
+++ b/services/implementation/include/authentication_v2/dm_auth_state.h
@@ -174,6 +174,7 @@ public:
         const JsonItemObject &credInfo);
     static void DeleteAclAndSk(std::shared_ptr<DmAuthContext> context,
         const DistributedDeviceProfile::AccessControlProfile &profile);
+    void GetPeerDeviceId(std::shared_ptr<DmAuthContext> context, std::string &peerDeviceId);
 protected:
     bool NeedReqUserConfirm(std::shared_ptr<DmAuthContext> context);
     bool NeedAgreeAcl(std::shared_ptr<DmAuthContext> context);
@@ -538,7 +539,6 @@ public:
     virtual ~AuthSrcDataSyncState() {};
     DmAuthStateType GetStateType() override;
     int32_t Action(std::shared_ptr<DmAuthContext> context) override;
-    void GetPeerDeviceId(std::shared_ptr<DmAuthContext> context, std::string &peerDeviceId);
 };
 
 class AuthSinkFinishState : public DmAuthState {
diff --git a/services/implementation/src/authentication_v2/auth_stages/auth_acl.cpp b/services/implementation/src/authentication_v2/auth_stages/auth_acl.cpp
index c0a6e1a8ab08ce06129d46869b0ff71b9c4463f0..eff5dd6d6359f761c7fb0ccfa11facbb0a191aed 100644
--- a/services/implementation/src/authentication_v2/auth_stages/auth_acl.cpp
+++ b/services/implementation/src/authentication_v2/auth_stages/auth_acl.cpp
@@ -200,50 +200,6 @@ DmAuthStateType AuthSrcDataSyncState::GetStateType()
     return DmAuthStateType::AUTH_SRC_DATA_SYNC_STATE;
 }
 
-void AuthSrcDataSyncState::GetPeerDeviceId(std::shared_ptr<DmAuthContext> context, std::string &peerDeviceId)
-{
-    CHECK_NULL_VOID(context);
-    if (context->accesser.aclProfiles.find(DM_IDENTICAL_ACCOUNT) != context->accesser.aclProfiles.end()) {
-        peerDeviceId = context->accesser.aclProfiles[DM_IDENTICAL_ACCOUNT].GetAccessee().GetAccesseeDeviceId();
-        if (!peerDeviceId.empty()) {
-            return;
-        }
-    }
-    if (context->accesser.aclProfiles.find(DM_SHARE) != context->accesser.aclProfiles.end()) {
-        peerDeviceId = context->accesser.aclProfiles[DM_SHARE].GetAccessee().GetAccesseeDeviceId();
-        if (peerDeviceId == context->accesser.deviceId) {
-            peerDeviceId = context->accesser.aclProfiles[DM_SHARE].GetAccesser().GetAccesserDeviceId();
-        }
-        if (!peerDeviceId.empty()) {
-            return;
-        }
-    }
-    if (context->accesser.aclProfiles.find(DM_POINT_TO_POINT) != context->accesser.aclProfiles.end()) {
-        peerDeviceId = context->accesser.aclProfiles[DM_POINT_TO_POINT].GetAccessee().GetAccesseeDeviceId();
-        if (peerDeviceId == context->accesser.deviceId) {
-            peerDeviceId = context->accesser.aclProfiles[DM_POINT_TO_POINT].GetAccesser().GetAccesserDeviceId();
-        }
-        if (!peerDeviceId.empty()) {
-            return;
-        }
-    }
-    if (!context->IsProxyBind || context->subjectProxyOnes.empty()) {
-        return;
-    }
-    for (auto &app : context->subjectProxyOnes) {
-        if (app.proxyAccesser.aclProfiles.find(DM_POINT_TO_POINT) != app.proxyAccesser.aclProfiles.end()) {
-            peerDeviceId = app.proxyAccesser.aclProfiles[DM_POINT_TO_POINT].GetAccessee().GetAccesseeDeviceId();
-            if (peerDeviceId == context->accesser.deviceId) {
-                peerDeviceId = app.proxyAccesser.aclProfiles[DM_POINT_TO_POINT].GetAccesser().GetAccesserDeviceId();
-            }
-            if (!peerDeviceId.empty()) {
-                return;
-            }
-        }
-    }
-    LOGE("failed");
-}
-
 // Received 200 end message, send 201
 int32_t AuthSinkFinishState::Action(std::shared_ptr<DmAuthContext> context)
 {
@@ -278,13 +234,33 @@ DmAuthStateType AuthSinkFinishState::GetStateType()
 int32_t AuthSrcFinishState::Action(std::shared_ptr<DmAuthContext> context)
 {
     LOGI("AuthSrcFinishState::Action start");
-    if (context->reason != DM_OK) {
+    if (context->reason != DM_OK && context->reason != DM_BIND_TRUST_TARGET) {
         context->authMessageProcessor->CreateAndSendMsg(MSG_TYPE_AUTH_REQ_FINISH, context);
     } else {
         context->state = static_cast<int32_t>(GetStateType());
     }
     context->isNeedJoinLnn = true;
     SourceFinish(context);
+    std::string peerDeviceId = "";
+    GetPeerDeviceId(context, peerDeviceId);
+    bool isNeedJoinLnn = context->softbusConnector->CheckIsNeedJoinLnn(peerDeviceId, context->accessee.addr);
+    // Trigger networking
+    if (context->reason == DM_BIND_TRUST_TARGET && (!context->accesser.isOnline || isNeedJoinLnn)) {
+        if (context->connSessionType == CONN_SESSION_TYPE_HML) {
+            context->softbusConnector->JoinLnnByHml(context->sessionId, context->accesser.transmitSessionKeyId,
+                context->accessee.transmitSessionKeyId);
+        } else {
+            char udidHashTmp[DM_MAX_DEVICE_ID_LEN] = {0};
+            if (Crypto::GetUdidHash(context->accessee.deviceId, reinterpret_cast<uint8_t*>(udidHashTmp)) != DM_OK) {
+                LOGE("AuthSrcDataSyncState joinLnn get udidhash by udid: %{public}s failed",
+                    GetAnonyString(context->accessee.deviceId).c_str());
+                return ERR_DM_FAILED;
+            }
+            std::string peerUdidHash = std::string(udidHashTmp);
+            context->softbusConnector->JoinLNNBySkId(context->sessionId, context->accesser.transmitSessionKeyId,
+                context->accessee.transmitSessionKeyId, context->accessee.addr, peerUdidHash);
+        }
+    }
     LOGI("AuthSrcFinishState::Action ok");
     std::shared_ptr<DmAuthContext> tempContext = context;
     auto taskFunc = [this, tempContext]() {
diff --git a/services/implementation/src/authentication_v2/auth_stages/auth_pin_auth.cpp b/services/implementation/src/authentication_v2/auth_stages/auth_pin_auth.cpp
index 0781403746899d115964b2c9e538f0f2022fde87..be3e377eac8a0cd5f067aafc25b6690c95b383b5 100644
--- a/services/implementation/src/authentication_v2/auth_stages/auth_pin_auth.cpp
+++ b/services/implementation/src/authentication_v2/auth_stages/auth_pin_auth.cpp
@@ -403,7 +403,7 @@ int32_t AuthSrcPinNegotiateStartState::Action(std::shared_ptr<DmAuthContext> con
         return ProcessPinBind(context);
     }
     if (!IsNeedBind(context) && !IsNeedAgreeCredential(context) && !IsNeedAuth(context)) {
-        context->reason = ERR_DM_BIND_TRUST_TARGET;
+        context->reason = DM_BIND_TRUST_TARGET;
         context->authStateMachine->TransitionTo(std::make_shared<AuthSrcFinishState>());
         return DM_OK;
     }
diff --git a/services/implementation/src/authentication_v2/dm_auth_state.cpp b/services/implementation/src/authentication_v2/dm_auth_state.cpp
index f9490cf3ca3ec2d9e45b886399b83d3fb882d7fd..9a0952c9cc4e44280e30b0020ce6c475e36674a6 100644
--- a/services/implementation/src/authentication_v2/dm_auth_state.cpp
+++ b/services/implementation/src/authentication_v2/dm_auth_state.cpp
@@ -75,7 +75,8 @@ const std::map<DmAuthStateType, DmAuthStatus> NEW_AND_OLD_STATE_MAPPING = {
 
 const std::map<int32_t, int32_t> NEW_AND_OLD_REPLAY_MAPPING = {
     { DM_ALREADY_AUTHED, SOFTBUS_OK },
-    { SOFTBUS_OK, SOFTBUS_OK }
+    { SOFTBUS_OK, SOFTBUS_OK },
+    { DM_BIND_TRUST_TARGET, DM_OK }
 };
 
 int32_t DmAuthState::GetTaskTimeout(std::shared_ptr<DmAuthContext> context, const char* taskName, int32_t taskTimeOut)
@@ -119,7 +120,8 @@ void DmAuthState::SourceFinish(std::shared_ptr<DmAuthContext> context)
         GetOutputState(context->state), GenerateBindResultContent(context));
     context->successFinished = true;
 
-    if (context->reason != DM_OK && context->reason != DM_ALREADY_AUTHED && context->reUseCreId.empty()) {
+    if (context->reason != DM_OK && context->reason != DM_ALREADY_AUTHED && context->reUseCreId.empty() &&
+        context->reason != DM_BIND_TRUST_TARGET) {
         // 根据凭据id 删除sink端多余的凭据
         context->hiChainAuthConnector->DeleteCredential(context->accesser.userId,
             context->accesser.lnnCredentialId);
@@ -806,5 +808,49 @@ void DmAuthState::DeleteAclAndSk(std::shared_ptr<DmAuthContext> context,
     context->authMessageProcessor->DeleteSessionKeyToDP(userId, sessionKeyId);
     DeviceProfileConnector::GetInstance().DeleteAccessControlById(profile.GetAccessControlId());
 }
+
+void DmAuthState::GetPeerDeviceId(std::shared_ptr<DmAuthContext> context, std::string &peerDeviceId)
+{
+    CHECK_NULL_VOID(context);
+    if (context->accesser.aclProfiles.find(DM_IDENTICAL_ACCOUNT) != context->accesser.aclProfiles.end()) {
+        peerDeviceId = context->accesser.aclProfiles[DM_IDENTICAL_ACCOUNT].GetAccessee().GetAccesseeDeviceId();
+        if (!peerDeviceId.empty()) {
+            return;
+        }
+    }
+    if (context->accesser.aclProfiles.find(DM_SHARE) != context->accesser.aclProfiles.end()) {
+        peerDeviceId = context->accesser.aclProfiles[DM_SHARE].GetAccessee().GetAccesseeDeviceId();
+        if (peerDeviceId == context->accesser.deviceId) {
+            peerDeviceId = context->accesser.aclProfiles[DM_SHARE].GetAccesser().GetAccesserDeviceId();
+        }
+        if (!peerDeviceId.empty()) {
+            return;
+        }
+    }
+    if (context->accesser.aclProfiles.find(DM_POINT_TO_POINT) != context->accesser.aclProfiles.end()) {
+        peerDeviceId = context->accesser.aclProfiles[DM_POINT_TO_POINT].GetAccessee().GetAccesseeDeviceId();
+        if (peerDeviceId == context->accesser.deviceId) {
+            peerDeviceId = context->accesser.aclProfiles[DM_POINT_TO_POINT].GetAccesser().GetAccesserDeviceId();
+        }
+        if (!peerDeviceId.empty()) {
+            return;
+        }
+    }
+    if (!context->IsProxyBind || context->subjectProxyOnes.empty()) {
+        return;
+    }
+    for (auto &app : context->subjectProxyOnes) {
+        if (app.proxyAccesser.aclProfiles.find(DM_POINT_TO_POINT) != app.proxyAccesser.aclProfiles.end()) {
+            peerDeviceId = app.proxyAccesser.aclProfiles[DM_POINT_TO_POINT].GetAccessee().GetAccesseeDeviceId();
+            if (peerDeviceId == context->accesser.deviceId) {
+                peerDeviceId = app.proxyAccesser.aclProfiles[DM_POINT_TO_POINT].GetAccesser().GetAccesserDeviceId();
+            }
+            if (!peerDeviceId.empty()) {
+                return;
+            }
+        }
+    }
+    LOGE("failed");
+}
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/services/implementation/src/authentication_v2/dm_negotiate_process.cpp b/services/implementation/src/authentication_v2/dm_negotiate_process.cpp
index 1d0e5af647070204c3341df466a446acf01555a4..e6aa7a0e3c7949b183676a2de698b96a4f6aaf05 100644
--- a/services/implementation/src/authentication_v2/dm_negotiate_process.cpp
+++ b/services/implementation/src/authentication_v2/dm_negotiate_process.cpp
@@ -34,8 +34,8 @@ int32_t EndBind(std::shared_ptr<DmAuthContext> context)
     context->needBind = false;
     context->needAgreeCredential = false;
     context->needAuth = false;
-    context->reason = ERR_DM_BIND_TRUST_TARGET;
-    return ERR_DM_BIND_TRUST_TARGET;
+    context->reason = DM_BIND_TRUST_TARGET;
+    return DM_BIND_TRUST_TARGET;
 }
 
 int32_t OnlyCredAuth(std::shared_ptr<DmAuthContext> context)