diff --git a/frameworks/core/src/ans_notification.cpp b/frameworks/core/src/ans_notification.cpp
index 2f88b686f93957d5bf19e4137a74b0d12583ffcc..aab66f3aac7a39b126f57805090eff3be14c1d64 100644
--- a/frameworks/core/src/ans_notification.cpp
+++ b/frameworks/core/src/ans_notification.cpp
@@ -1605,7 +1605,8 @@ bool AnsNotification::CanPublishLiveViewContent(const NotificationRequest &reque
 ErrCode AnsNotification::CheckImageSize(const NotificationRequest &request)
 {
     auto littleIcon = request.GetLittleIcon();
-    if (NotificationRequest::CheckImageOverSizeForPixelMap(littleIcon, MAX_ICON_SIZE)) {
+    bool collaborateFlag = request.GetDistributedCollaborate();
+    if (!collaborateFlag && NotificationRequest::CheckImageOverSizeForPixelMap(littleIcon, MAX_ICON_SIZE)) {
         ANS_LOGE("The size of little icon exceeds limit");
         return ERR_ANS_ICON_OVER_SIZE;
     }
diff --git a/services/distributed/include/tlv_box/request_box.h b/services/distributed/include/tlv_box/request_box.h
index d74e33227846ca67ba43740e9ccb068a7fc4697b..2946f12cf78ed7d246d984d853e0d8311b9fba1b 100644
--- a/services/distributed/include/tlv_box/request_box.h
+++ b/services/distributed/include/tlv_box/request_box.h
@@ -53,7 +53,6 @@ public:
     bool SetFinishTime(int64_t time);
     bool SetAutoDeleteTime(int64_t time);
     bool SetAppMessageId(const std::string& appMessageId);
-    bool SetAppIcon(const std::string& appIcon);
     bool SetAppName(const std::string& appName);
     bool SetAppLabel(const std::string& appLabel);
     bool SetAppIndex(const int32_t& appIndex);
@@ -87,7 +86,6 @@ public:
     bool GetFinishTime(int64_t& time) const;
     bool GetAutoDeleteTime(int64_t& time) const;
     bool GetAppMessageId(std::string& appMessageId) const;
-    bool GetAppIcon(std::string& appIcon) const;
     bool GetAppName(std::string& appName) const;
     bool GetAppLabel(std::string& appLabel) const;
     bool GetAppIndex(int32_t& appIndex) const;
diff --git a/services/distributed/src/soft_bus/distributed_publish_service_v2.cpp b/services/distributed/src/soft_bus/distributed_publish_service_v2.cpp
index 9d2660202d4ffd7b4c1d723b76dcda313eaca320..4476915982c85707b64d71327497aa36440ae82f 100644
--- a/services/distributed/src/soft_bus/distributed_publish_service_v2.cpp
+++ b/services/distributed/src/soft_bus/distributed_publish_service_v2.cpp
@@ -37,6 +37,7 @@
 #include "string_wrapper.h"
 #include "distributed_subscribe_service.h"
 #include "remove_all_distributed_box.h"
+#include "bundle_resource_helper.h"
 
 namespace OHOS {
 namespace Notification {
@@ -528,24 +529,29 @@ void DistributedPublishService::SetNotificationExtendInfo(const sptr<Notificatio
     if (notificationRequest->GetLittleIcon() != nullptr) {
         requestBox->SetSmallIcon(notificationRequest->GetLittleIcon());
     }
-
     auto params = notificationRequest->GetExtendInfo();
-    if (params == nullptr) {
-        ANS_LOGI("Send request invalid extend info.");
+    if (deviceType == DistributedHardware::DmDeviceType::DEVICE_TYPE_WATCH || params == nullptr) {
+        ANS_LOGI("Send request no extend info %{public}d.", deviceType);
         return;
     }
     std::string content = params->GetStringParam(EXTENDINFO_INFO_PRE + EXTENDINFO_APP_NAME);
     if (!content.empty()) {
         requestBox->SetAppName(content);
+        if (notificationRequest->GetLittleIcon() == nullptr) {
+            AppExecFwk::BundleResourceInfo resourceInfo;
+            if (DelayedSingleton<BundleResourceHelper>::GetInstance()->GetBundleInfo(content, resourceInfo) != 0) {
+                ANS_LOGW("Dans get bundle icon failed %{public}s.", content.c_str());
+                return;
+            }
+            std::shared_ptr<Media::PixelMap> iconPixelmap = AnsImageUtil::CreatePixelMapByString(resourceInfo.icon);
+            requestBox->SetSmallIcon(iconPixelmap);
+            ANS_LOGI("Dans self get bundle icon.");
+        }
     }
     content = params->GetStringParam(EXTENDINFO_INFO_PRE + EXTENDINFO_APP_LABEL);
     if (!content.empty()) {
         requestBox->SetAppLabel(content);
     }
-    content = params->GetStringParam(EXTENDINFO_INFO_PRE + EXTENDINFO_APP_ICON);
-    if (!content.empty()) {
-        requestBox->SetAppIcon(content);
-    }
     int32_t appIndex = params->GetIntParam(EXTENDINFO_INFO_PRE + EXTENDINFO_APP_INDEX, 0);
     requestBox->SetAppIndex(appIndex);
     std::string key = EXTENDINFO_INFO_PRE + EXTENDINFO_USERID +
@@ -749,9 +755,6 @@ void DistributedPublishService::MakeExtendInfo(const NotificationRequestBox& box
         if (box.GetAppName(info)) {
             extendInfo->SetParam(EXTENDINFO_INFO_PRE + EXTENDINFO_APP_NAME, AAFwk::String::Box(info));
         }
-        if (box.GetAppIcon(info)) {
-            extendInfo->SetParam(EXTENDINFO_INFO_PRE + EXTENDINFO_APP_ICON, AAFwk::String::Box(info));
-        }
         if (box.GetDeviceId(info)) {
             DistributedDeviceInfo peerDevice;
             if (DistributedDeviceService::GetInstance().GetDeviceInfo(info, peerDevice)) {
diff --git a/services/distributed/src/tlv_box/request_box.cpp b/services/distributed/src/tlv_box/request_box.cpp
index bd4caee3d1dc96697bfe17737ea48e71a108cc63..f7ac47a5dba00881636520ed8c25014e4ced58ce 100644
--- a/services/distributed/src/tlv_box/request_box.cpp
+++ b/services/distributed/src/tlv_box/request_box.cpp
@@ -267,14 +267,6 @@ bool NotificationRequestBox::SetAutoDeleteTime(int64_t time)
     return box_->PutValue(std::make_shared<TlvItem>(AUTO_DELETE_TIME, time));
 }
 
-bool NotificationRequestBox::SetAppIcon(const std::string& appIcon)
-{
-    if (box_ == nullptr) {
-        return false;
-    }
-    return box_->PutValue(std::make_shared<TlvItem>(APP_ICON, appIcon));
-}
-
 bool NotificationRequestBox::SetAppName(const std::string& appName)
 {
     if (box_ == nullptr) {
@@ -565,14 +557,6 @@ bool NotificationRequestBox::GetAppMessageId(std::string& appMessageId) const
     return box_->GetStringValue(NOTIFICATION_APP_MESSAGE_ID, appMessageId);
 }
 
-bool NotificationRequestBox::GetAppIcon(std::string& appIcon) const
-{
-    if (box_ == nullptr) {
-        return false;
-    }
-    return box_->GetStringValue(APP_ICON, appIcon);
-}
-
 bool NotificationRequestBox::GetAppName(std::string& appName) const
 {
     if (box_ == nullptr) {