diff --git a/api/dbus/org.desktopspec.ApplicationManager1.Application.xml b/api/dbus/org.desktopspec.ApplicationManager1.Application.xml
index cd50310..4304ee5 100644
--- a/api/dbus/org.desktopspec.ApplicationManager1.Application.xml
+++ b/api/dbus/org.desktopspec.ApplicationManager1.Application.xml
@@ -9,7 +9,7 @@
         <property name="Categories" type="as" access="read"/>
         <property name="X_linglong" type="b" access="read"/>
         <property name="X_Flatpak" type="b" access="read"/>
-        <property name="X_Vendor_Deepin" type="s" access="read">
+        <property name="X_Deepin_Vendor" type="s" access="read">
             <annotation name="org.freedesktop.DBus.Description" value="Whem this property is 'deepin', display name of the application
                               should use GenericName." 
             />
diff --git a/src/dbus/applicationservice.cpp b/src/dbus/applicationservice.cpp
index b86031b..ed750bb 100644
--- a/src/dbus/applicationservice.cpp
+++ b/src/dbus/applicationservice.cpp
@@ -476,7 +476,7 @@ bool ApplicationService::x_linglong() const noexcept
     return !val.isNull();
 }
 
-QString ApplicationService::x_Vendor_Deepin() const noexcept
+QString ApplicationService::X_Deepin_Vendor() const noexcept
 {
     return findEntryValue(DesktopFileEntryKey, "X-Deepin-Vendor", EntryValueType::String).toString();
 }
diff --git a/src/dbus/applicationservice.h b/src/dbus/applicationservice.h
index f03bafd..cec78ad 100644
--- a/src/dbus/applicationservice.h
+++ b/src/dbus/applicationservice.h
@@ -89,8 +89,8 @@ public:
     Q_PROPERTY(bool X_linglong READ x_linglong NOTIFY x_linglongChanged)
     [[nodiscard]] bool x_linglong() const noexcept;
 
-    Q_PROPERTY(QString X_Vendor_Deepin READ x_Vendor_Deepin)
-    [[nodiscard]] QString x_Vendor_Deepin() const noexcept;
+    Q_PROPERTY(QString X_Deepin_Vendor READ X_Deepin_Vendor)
+    [[nodiscard]] QString X_Deepin_Vendor() const noexcept;
 
     Q_PROPERTY(qulonglong installedTime READ installedTime NOTIFY installedTimeChanged)
     [[nodiscard]] qulonglong installedTime() const noexcept;