diff --git a/ukui-search-app-data-service/app-db-manager.cpp b/ukui-search-app-data-service/app-db-manager.cpp
index 9b571a6..6007f99 100644
--- a/ukui-search-app-data-service/app-db-manager.cpp
+++ b/ukui-search-app-data-service/app-db-manager.cpp
@@ -1568,9 +1568,8 @@ QString AppDBManager::tranWinIdToDesktopFilePath(const QDBusVariant &id)
         QString classClass = info.windowClassClass(); //the 2nd part of WM_CLASS, specified by the application writer
         QSqlQuery query(m_database);
         query.setForwardOnly(true);
-        query.prepare("SELECT DESKTOP_FILE_PATH, START_UP_WMCLASS FROM APPINFO WHERE EXEC LIKE :classClass OR DESKTOP_FILE_PATH LIKE :classClass "
-                      "OR LOWER(START_UP_WMCLASS)=:windowClassClass OR LOWER(LOCAL_NAME)=:windowClassClass");
-        query.bindValue(":classClass", "%" + classClass + "%");
+        query.prepare("SELECT DESKTOP_FILE_PATH, START_UP_WMCLASS FROM APPINFO WHERE "
+                      "LOWER(START_UP_WMCLASS)=:windowClassClass OR LOWER(LOCAL_NAME)=:windowClassClass");
         query.bindValue(":windowClassClass", classClass.toLower());
 
         if (query.exec()) {
@@ -1592,6 +1591,29 @@ QString AppDBManager::tranWinIdToDesktopFilePath(const QDBusVariant &id)
                     }
                 }
             }
+            //没有查到
+            if (desktopFilePath.isEmpty()) {
+                query.prepare("SELECT DESKTOP_FILE_PATH, START_UP_WMCLASS FROM APPINFO WHERE EXEC LIKE :classClass OR DESKTOP_FILE_PATH LIKE :classClass");
+                query.bindValue(":classClass", "%" + classClass + "%");
+
+                if (query.exec()) {
+                    while (query.next()) {
+                        wmClassInfos[query.value("DESKTOP_FILE_PATH").toString()] = query.value("START_UP_WMCLASS").toString();
+                    }
+
+                    if (!wmClassInfos.isEmpty()) {
+                        for (auto it = wmClassInfos.constBegin(); it != wmClassInfos.constEnd(); it++) {
+                            if (wmClassInfos.size() > 1 && it.key().startsWith(AUTOSTART_APP_DESKTOP_PATH)) {
+                                continue;
+                            }
+                            if (it.key().section("/", -1) == (classClass + ".desktop") || it.value().toLower() == classClass.toLower()) {
+                                desktopFilePath = it.key();
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
 
             if (!desktopFilePath.isEmpty()) {
                 qDebug()  << "WId:" << id.variant() << "Classclass of window:" << classClass << "Desktop file path:" << desktopFilePath;
@@ -1603,10 +1625,17 @@ QString AppDBManager::tranWinIdToDesktopFilePath(const QDBusVariant &id)
         }
 
         if (desktopFilePath.isEmpty()) {
-            desktopFilePath = this->tranPidToDesktopFp(info.pid());
+//            desktopFilePath = this->tranPidToDesktopFp(info.pid());
+            QDBusReply<QString> reply = m_processManagerInterface->call("GetDesktopFileByPid", info.pid());
+            if (reply.isValid()) {
+                desktopFilePath = reply.value();
+                qDebug() << "PID: "  << info.pid() << "Desktop file path: " << desktopFilePath;
+            } else {
+                qWarning() << "Cannot find desktop file by pid:" << info.pid() << "because of " << reply.error();
+            }
         }
     } else {
-        qWarning() << "Cannot find desktop flie by WinId:" << id.variant() << "it is invalid" << id.variant().toULongLong();
+        qWarning() << "Cannot find desktop file by WinId:" << id.variant() << "it is invalid" << id.variant().toULongLong();
     }
     return desktopFilePath;
 }