diff --git a/pages/API/choose-video/choose-video.uvue b/pages/API/choose-video/choose-video.uvue
index f4948efc7a85894e3f7daad550046179d4d74812..cc6969aa11e70cbaadbe64e0c8ec83034d9a9d65 100644
--- a/pages/API/choose-video/choose-video.uvue
+++ b/pages/API/choose-video/choose-video.uvue
@@ -28,19 +28,21 @@
 
 <script>
   import { ItemType } from '@/components/enum-data/enum-data';
+  type Camera = "back" | "front"
+  type Source = "album" | "camera"
   export default {
     data() {
       return {
         title: "chooseVideo",
         src: "",
         sourceTypeItemTypes: [{ "value": 0, "name": "从相册中选择视频" }, { "value": 1, "name": "拍摄视频" }, { "value": 2, "name": "从相册中选择视频或拍摄视频" }] as ItemType[],
-        sourceTypeItems: [["album"], ["camera"], ["album", "camera"]],
+        sourceTypeItems: [["album"], ["camera"], ["album", "camera"]] as Source[][],
         cameraItemTypes: [{ "value": 0, "name": "后置摄像头" }, { "value": 1, "name": "前置摄像头" }] as ItemType[],
-        cameraItems: ["back", "front"],
-        sourceType: ["album", "camera"],
+        cameraItems: ["back", "front"] as Camera[],
+        sourceType: ["album", "camera"] as Source[],
         compressed: true,
         maxDuration: 60,
-        camera: "back",
+        camera: "back" as Camera,
         videoInfo: ""
       }
     },
diff --git a/pages/API/navigator/navigator.uvue b/pages/API/navigator/navigator.uvue
index 28bd2b064e6487332f18e5d6edb35bc3234f4d8d..541b56a7f0e6441504f33bd5a00d447b9994780a 100644
--- a/pages/API/navigator/navigator.uvue
+++ b/pages/API/navigator/navigator.uvue
@@ -52,7 +52,8 @@
 </template>
 
 <script lang="uts">
-  import { state, setLifeCycleNum } from '@/store/index.uts'
+  import { state, setLifeCycleNum } from '@/store/index.uts'
+  type AnimationType = "slide-in-right" | "slide-in-left" | "slide-in-top" | "slide-in-bottom" | "pop-in" | "fade-in" | "zoom-out" | "zoom-fade-out" | "none" | "auto"
 
   export default {
     data() {
@@ -139,7 +140,7 @@
           },
         })
       },
-      navigateToAnimationType(animationType: string) {
+      navigateToAnimationType(animationType: AnimationType) {
         uni.navigateTo({
           url: '/pages/API/navigator/new-page/new-page-1?data=Hello',
           animationType: animationType,
diff --git a/pages/API/preview-image/preview-image.uvue b/pages/API/preview-image/preview-image.uvue
index 920153da2c07771c38159607044db7cfbea37387..b963805e2393639a0bdae3282146fd82c5b106ad 100644
--- a/pages/API/preview-image/preview-image.uvue
+++ b/pages/API/preview-image/preview-image.uvue
@@ -37,11 +37,11 @@
 </template>
 
 <script>
+  type Indicator = "number" | "default" | "none"
   type ItemType = {
-    value : string,
+    value : Indicator,
     name : string
   }
-
   export default {
     data() {
       return {
@@ -56,7 +56,7 @@
           value: "none",
           name: "不显示"
         }] as ItemType[],
-        currentIndicator: "default",
+        currentIndicator: "default" as Indicator,
         isLoop: true
       }
     },
@@ -80,7 +80,7 @@
         })
       },
       onIndicatorChanged(e : UniRadioGroupChangeEvent) {
-        this.currentIndicator = e.detail.value
+        this.currentIndicator = e.detail.value as Indicator
       },
       onCheckboxChange(_ : UniCheckboxGroupChangeEvent) {
         this.isLoop = !this.isLoop