diff --git a/types/iview.components.d.ts b/types/iview.components.d.ts
index fbe6e412..1f155e31 100644
--- a/types/iview.components.d.ts
+++ b/types/iview.components.d.ts
@@ -83,7 +83,7 @@ export default API;
 
 declare module 'vue/types/vue' {
     interface Vue {
-        $IVIEW?: {
+        $IVIEW: {
             size?: string;
             transfer?: string;
         };
diff --git a/types/loading-bar.d.ts b/types/loading-bar.d.ts
index 99133980..d25c4f18 100644
--- a/types/loading-bar.d.ts
+++ b/types/loading-bar.d.ts
@@ -56,6 +56,6 @@ declare module 'vue/types/vue' {
     /**
      * 加载进度条
      */
-    $Loading?: LoadingBar;
+    $Loading: LoadingBar;
   }
 }
\ No newline at end of file
diff --git a/types/message.d.ts b/types/message.d.ts
index 6ecabb78..73739131 100644
--- a/types/message.d.ts
+++ b/types/message.d.ts
@@ -76,7 +76,7 @@ declare module 'vue/types/vue' {
     /**
      * 全局提示
      */
-    $Message?: Message;
+    $Message: Message;
   }
 }
 
diff --git a/types/modal.d.ts b/types/modal.d.ts
index 2a015f6a..d507d8d4 100644
--- a/types/modal.d.ts
+++ b/types/modal.d.ts
@@ -218,6 +218,6 @@ declare module 'vue/types/vue' {
     /**
      * 对话框
      */
-    $Modal?: ModalInstance;
+    $Modal: ModalInstance;
   }
 }
\ No newline at end of file
diff --git a/types/notice.d.ts b/types/notice.d.ts
index 60f0aa88..e40324e1 100644
--- a/types/notice.d.ts
+++ b/types/notice.d.ts
@@ -87,6 +87,6 @@ declare module 'vue/types/vue' {
     /**
      * 通知提醒
      */
-    $Notice?: Notice;
+    $Notice: Notice;
   }
 }
\ No newline at end of file
diff --git a/types/spin.d.ts b/types/spin.d.ts
index 14b7dd41..d363bb89 100644
--- a/types/spin.d.ts
+++ b/types/spin.d.ts
@@ -30,6 +30,6 @@ declare module 'vue/types/vue' {
     /**
      * 
      */
-    $Spin?: Spin;
+    $Spin: Spin;
   }
 }
\ No newline at end of file