diff --git a/0002-device-manager-only-support-for-network.patch b/0002-device-manager-only-support-for-network.patch
new file mode 100644
index 0000000000000000000000000000000000000000..531df59913d28e28b1b167f5a0d2f715895c31a8
--- /dev/null
+++ b/0002-device-manager-only-support-for-network.patch
@@ -0,0 +1,55 @@
+From 62b2759508a22df2ce28dea46a20e8f87bf46337 Mon Sep 17 00:00:00 2001
+From: tianhang <tian_hang@hoperun.com>
+Date: Tue, 26 Sep 2023 13:42:14 +0800
+Subject: [PATCH] only support network coap
+
+---
+ .../src/dependency/softbus/softbus_connector.cpp            | 2 +-
+ services/service/src/softbus/softbus_listener.cpp           | 6 +++---
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/services/implementation/src/dependency/softbus/softbus_connector.cpp b/services/implementation/src/dependency/softbus/softbus_connector.cpp
+index 6640fff..4c655e2 100644
+--- a/services/implementation/src/dependency/softbus/softbus_connector.cpp
++++ b/services/implementation/src/dependency/softbus/softbus_connector.cpp
+@@ -135,7 +135,7 @@ int32_t SoftbusConnector::PublishDiscovery(const DmPublishInfo &dmPublishInfo)
+     (void)memset_s(&publishInfo, sizeof(PublishInfo), 0, sizeof(PublishInfo));
+     publishInfo.publishId = dmPublishInfo.publishId;
+     publishInfo.mode = (DiscoverMode)dmPublishInfo.mode;
+-    publishInfo.medium = ExchangeMedium::AUTO;
++    publishInfo.medium = ExchangeMedium::COAP;
+     publishInfo.freq = (ExchangeFreq)dmPublishInfo.freq;
+     publishInfo.capability = DM_CAPABILITY_OSD;
+     publishInfo.ranging = dmPublishInfo.ranging;
+diff --git a/services/service/src/softbus/softbus_listener.cpp b/services/service/src/softbus/softbus_listener.cpp
+index b882271..b4d36b5 100644
+--- a/services/service/src/softbus/softbus_listener.cpp
++++ b/services/service/src/softbus/softbus_listener.cpp
+@@ -100,7 +100,7 @@ void SoftbusListener::SetPublishInfo(PublishInfo &dmPublishInfo)
+ {
+     dmPublishInfo.publishId = DISTRIBUTED_HARDWARE_DEVICEMANAGER_SA_ID;
+     dmPublishInfo.mode = DiscoverMode::DISCOVER_MODE_ACTIVE;
+-    dmPublishInfo.medium = ExchangeMedium::AUTO;
++    dmPublishInfo.medium = ExchangeMedium::COAP;
+     dmPublishInfo.freq = ExchangeFreq::HIGH;
+     dmPublishInfo.capability = DM_CAPABILITY_OSD;
+     dmPublishInfo.ranging = false;
+@@ -288,7 +288,7 @@ void SoftbusListener::OnParameterChgCallback(const char *key, const char *value,
+         (void)memset_s(&dmPublishInfo, sizeof(PublishInfo), 0, sizeof(PublishInfo));
+         dmPublishInfo.publishId = DISTRIBUTED_HARDWARE_DEVICEMANAGER_SA_ID;
+         dmPublishInfo.mode = DiscoverMode::DISCOVER_MODE_ACTIVE;
+-        dmPublishInfo.medium = ExchangeMedium::AUTO;
++        dmPublishInfo.medium = ExchangeMedium::COAP;
+         dmPublishInfo.freq = ExchangeFreq::HIGH;
+         dmPublishInfo.capability = DM_CAPABILITY_OSD;
+         dmPublishInfo.ranging = false;
+@@ -331,4 +331,4 @@ void SoftbusListener::OnSoftbusDeviceInfoChanged(NodeBasicInfoType type, NodeBas
+     LOGD("SoftbusListener::OnSoftbusDeviceInfoChanged.");
+ }
+ } // namespace DistributedHardware
+-} // namespace OHOS
+\ No newline at end of file
++} // namespace OHOS
+-- 
+2.33.0
+
diff --git a/device_manager.spec b/device_manager.spec
index 6f87954683cb1c3b975e4d91f033924328a5d001..60253181e1b1167e40bb645f465453ad6f04d131 100644
--- a/device_manager.spec
+++ b/device_manager.spec
@@ -8,7 +8,7 @@
 
 Name:       distributedhardware_device_manager
 Version:    1.0.0
-Release:    2
+Release:    3
 Summary:    Distributed middleware used components.
 License:    Apache-2.0
 Url:        https://gitee.com/openharmony/
@@ -19,6 +19,7 @@ Source4: device_manager.BUILD.gn
 Source5: device_manager.xml
 
 Patch1: 0001-remove-dependency-and-adapt-for-build-device_manager.patch
+Patch2: 0002-device-manager-only-support-for-network.patch
 
 BuildRequires:  gcc, make, hilog, kernel-devel, uname-build-checks
 BuildRequires:  distributed-build, distributed-beget
@@ -52,6 +53,7 @@ cp -rf %{_builddir}/build/openeuler/compiler_gn/* %{_builddir}
 
 %setup -q -D -T -a 1 -c -n %{distributedhardware_dir}/
 %patch -P1 -p1 -d %{distributedhardware_dir}/device_manager
+%patch -P2 -p1 -d %{distributedhardware_dir}/device_manager
 
 %setup -q -D -T -a 2 -c -n %{third_party_dir}/
 
@@ -114,6 +116,9 @@ ln -s /usr/include/device_manager %{buildroot}%{build_opt}/openeuler/compiler_gn
 /system/*
 
 %changelog
+* Tue Mar 26 2024 tianhang <tian_hang@hoperun.com> - 1.0.0-3
+- the auto parameter in device manager may cause the softbus to be abnormal
+
 * Fri Dec 15 2023 heppen <hepeng68@huawei.com> - 1.0.0-2
 - Add SA profile