diff --git a/types/global.d.ts b/types/global.d.ts
index 613553d0..55420fa9 100644
--- a/types/global.d.ts
+++ b/types/global.d.ts
@@ -8,6 +8,17 @@ declare global {
     list: T;
     total: number;
   }
-}
 
-export {};
+  type DialogType = {
+    title?: string;
+    visible: boolean;
+  };
+
+  type OptionType = {
+    value: string;
+    label: string;
+    checked?: boolean;
+    children?: OptionType[];
+  };
+
+}
diff --git a/types/index.d.ts b/types/index.d.ts
deleted file mode 100644
index c73642a0..00000000
--- a/types/index.d.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-declare type DialogType = {
-  title?: string;
-  visible: boolean;
-};
-
-declare type OptionType = {
-  value: string;
-  label: string;
-  checked?: boolean;
-  children?: OptionType[];
-};