diff --git a/src/impl/networkmanager/accesspointproxynm.cpp b/src/impl/networkmanager/accesspointproxynm.cpp
index 06363fd7..6dd71136 100644
--- a/src/impl/networkmanager/accesspointproxynm.cpp
+++ b/src/impl/networkmanager/accesspointproxynm.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2018 - 2023 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2018 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -18,6 +18,7 @@ AccessPointProxyNM::AccessPointProxyNM(NetworkManager::WirelessDevice::Ptr devic
     , m_strength(0)
     , m_secured(false)
 {
+    updateSsid();
     initState();
     initConnection();
     updateInfo();
@@ -40,6 +41,7 @@ void AccessPointProxyNM::updateStatus(ConnectionStatus status)
 void AccessPointProxyNM::updateNetwork(NetworkManager::WirelessNetwork::Ptr network)
 {
     m_network = network;
+    updateSsid();
 }
 
 bool AccessPointProxyNM::contains(const QString &uni) const
@@ -57,7 +59,7 @@ bool AccessPointProxyNM::contains(const QString &uni) const
 
 QString AccessPointProxyNM::ssid() const
 {
-    return m_network->ssid();
+    return m_ssid;
 }
 
 int AccessPointProxyNM::strength() const
@@ -134,7 +136,7 @@ void AccessPointProxyNM::initState()
     if (wirelessSetting.isNull())
         return;
 
-    if (wirelessSetting->ssid() != m_network->ssid())
+    if (wirelessSetting->ssid() != ssid())
         return;
 
     updateStatus(convertStateFromNetworkManager(activeConnection->state()));
@@ -181,7 +183,7 @@ void AccessPointProxyNM::updateHiddenInfo()
         if (wirelessSetting.isNull())
             return false;
 
-        return wirelessSetting->ssid() == m_network->ssid();
+        return wirelessSetting->ssid() == ssid();
     });
     // 如果没有找到连接，就是非隐藏网络
     if (itConnection == connections.end())
@@ -195,6 +197,11 @@ void AccessPointProxyNM::updateHiddenInfo()
     qCDebug(DNC) << "update accesspoint hidden info, ssid:" << m_isHidden << ", hidden:" << m_isHidden;
 }
 
+void AccessPointProxyNM::updateSsid()
+{
+    m_ssid = (m_network && m_network->referenceAccessPoint()) ? decodeByteArray(m_network->referenceAccessPoint()->rawSsid()) : QString();
+}
+
 void AccessPointProxyNM::onUpdateNetwork()
 {
     int strength = m_strength;
diff --git a/src/impl/networkmanager/accesspointproxynm.h b/src/impl/networkmanager/accesspointproxynm.h
index aa06dfaa..bb9a2e96 100644
--- a/src/impl/networkmanager/accesspointproxynm.h
+++ b/src/impl/networkmanager/accesspointproxynm.h
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2018 - 2023 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2018 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -47,6 +47,7 @@ class AccessPointProxyNM : public AccessPointProxy
     void updateInfo();
     void updateConnection();
     void updateHiddenInfo();
+    void updateSsid();
 
 private slots:
     void onUpdateNetwork();
@@ -55,6 +56,7 @@ private slots:
     NetworkManager::WirelessDevice::Ptr m_device;
     NetworkManager::WirelessNetwork::Ptr m_network;
     ConnectionStatus m_status;
+    QString m_ssid;
     bool m_isHidden;
     int m_strength;
     bool m_secured;
diff --git a/src/impl/networkmanager/devicemanagerrealize.cpp b/src/impl/networkmanager/devicemanagerrealize.cpp
index d9a34eea..61c825fe 100644
--- a/src/impl/networkmanager/devicemanagerrealize.cpp
+++ b/src/impl/networkmanager/devicemanagerrealize.cpp
@@ -718,7 +718,7 @@ QString WirelessDeviceManagerRealize::activeAp() const
     NetworkManager::WirelessDevice::Ptr wirelessDevice = m_device.staticCast<NetworkManager::WirelessDevice>();
     NetworkManager::AccessPoint::Ptr ap = wirelessDevice->activeAccessPoint();
     if (ap)
-        return ap->ssid();
+        return decodeByteArray(ap->rawSsid());
 
     return QString();
 }
@@ -1081,7 +1081,8 @@ bool WirelessDeviceManagerRealize::hotspotEnabled()
 void WirelessDeviceManagerRealize::addNetwork(const NetworkManager::WirelessNetwork::Ptr &network)
 {
     // 在当前的网络列表中查找同名SSID的网络，如果查找到了，就更新数据，没有查找到，就新增一条网络
-    QList<AccessPointInfo *>::iterator itApInfo = std::find_if(m_accessPointInfos.begin(), m_accessPointInfos.end(), [ network ](AccessPointInfo *accessPoint) { return accessPoint->accessPoint()->ssid() == network->ssid(); });
+    QString ssid = decodeByteArray(network->referenceAccessPoint()->rawSsid());
+    QList<AccessPointInfo *>::iterator itApInfo = std::find_if(m_accessPointInfos.begin(), m_accessPointInfos.end(), [ ssid ](AccessPointInfo *accessPoint) { return accessPoint->accessPoint()->ssid() == ssid; });
     if (itApInfo == m_accessPointInfos.end()) {
         // 新增的无线网络
         AccessPointInfo *apInfo = new AccessPointInfo(m_device, network);
diff --git a/src/impl/networkmanager/networkdetailnmrealize.cpp b/src/impl/networkmanager/networkdetailnmrealize.cpp
index 1ad02645..24e96e04 100644
--- a/src/impl/networkmanager/networkdetailnmrealize.cpp
+++ b/src/impl/networkmanager/networkdetailnmrealize.cpp
@@ -1,9 +1,10 @@
-// SPDX-FileCopyrightText: 2011 - 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2011 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 #include "networkdetailnmrealize.h"
 #include "devicemanagerrealize.h"
 #include "ipmanager.h"
+#include "netutils.h"
 
 #include <NetworkManagerQt/WirelessDevice>
 #include <NetworkManagerQt/WirelessSecuritySetting>
@@ -61,7 +62,7 @@ void NetworkDetailNMRealize::initProperties()
         QString frequencyBand = tr("automatic");
         NetworkManager::AccessPoint::Ptr activeAccessPoint = wirelessDevice->activeAccessPoint();
         if (activeAccessPoint) {
-            ssid = activeAccessPoint->ssid();
+            ssid = decodeByteArray(activeAccessPoint->rawSsid());
             switch (NetworkManager::findFrequencyBand(static_cast<int>(activeAccessPoint->frequency()))) {
             case NetworkManager::WirelessSetting::FrequencyBand::A:
                 frequencyBand = "5 GHz";
diff --git a/src/netutils.cpp b/src/netutils.cpp
index 60aa0e5e..fec2cfdc 100644
--- a/src/netutils.cpp
+++ b/src/netutils.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -6,6 +6,7 @@
 
 #include <QMetaType>
 #include <QDBusMetaType>
+#include <QStringConverter>
 
 namespace dde {
 namespace network {
@@ -75,5 +76,21 @@ ConnectionStatus convertStateFromNetworkManager(NetworkManager::ActiveConnection
     return ConnectionStatus::Deactivated;
 }
 
+QString decodeByteArray(const QByteArray &data)
+{
+    if (data.isEmpty()) {
+        return QString();
+    }
+
+    QStringDecoder utf8Decoder(QStringDecoder::Utf8);
+    QString utf8Result = utf8Decoder(data);
+    if (utf8Result.contains(QChar::ReplacementCharacter)) {
+        QStringDecoder gbkDecoder("GBK");
+        if (gbkDecoder.isValid()) {
+            return gbkDecoder.decode(data);
+        }
+    }
+    return utf8Result;
+}
 }
 }
diff --git a/src/netutils.h b/src/netutils.h
index d44dcff8..8525936c 100644
--- a/src/netutils.h
+++ b/src/netutils.h
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -36,6 +36,9 @@ Connectivity connectivityValue(uint sourceConnectivity);
 DeviceStatus convertDeviceStatus(int sourceDeviceStatus);
 ConnectionStatus convertConnectionStatus(int sourceConnectionStatus);
 ConnectionStatus convertStateFromNetworkManager(NetworkManager::ActiveConnection::State state);
+
+// 检测并转换 SSID 编码，处理 GBK 和 UTF-8 编码
+QString decodeByteArray(const QByteArray &rawSsid);
 }
 }
 #endif  // NETUTILS_H