diff --git a/AyCode.Services/SignalRs/SignalRCrudTags.cs b/AyCode.Services/SignalRs/SignalRCrudTags.cs
new file mode 100644
index 0000000..83466f5
--- /dev/null
+++ b/AyCode.Services/SignalRs/SignalRCrudTags.cs
@@ -0,0 +1,11 @@
+namespace AyCode.Services.SignalRs;
+
+public sealed class SignalRCrudTags(int getAllTag, int getItemTag, int addTag, int updateTag, int removeTag)
+{
+    public int GetAllMessageTag { get; } = getAllTag;
+    public int GetItemMessageTag { get; } = getItemTag;
+    public int AddMessageTag { get; } = addTag;
+    public int UpdateMessageTag { get; } = updateTag;
+    public int RemoveMessageTag { get; } = removeTag;
+
+}
\ No newline at end of file