diff --git a/types/modules/coordinate.d.ts b/types/modules/coordinate.d.ts
index 712ac1d..6b9ce6c 100644
--- a/types/modules/coordinate.d.ts
+++ b/types/modules/coordinate.d.ts
@@ -12,14 +12,14 @@ declare function setScreenMetrics(width: number, height: number): void;
  * 
  * 模拟点击坐标(x, y)大约150毫秒，并返回是否点击成功。只有在点击执行完成后脚本才继续执行。
  */
-declare function click(x: number, y: number): void;
+declare function click(x: number, y: number): boolean;
 
 /**
  * Android7.0以上
  * 
  * 模拟长按坐标(x, y), 并返回是否成功。只有在长按执行完成（大约600毫秒）时脚本才会继续执行。
  */
-declare function longClick(x: number, y: number): void;
+declare function longClick(x: number, y: number): boolean;
 
 /**
  * Android7.0以上
@@ -28,7 +28,7 @@ declare function longClick(x: number, y: number): void;
  *
  * 如果按住时间过短，那么会被系统认为是点击；如果时长超过500毫秒，则认为是长按。
  */
-declare function press(x: number, y: number, duration: number): void;
+declare function press(x: number, y: number, duration: number): boolean;
 
 /**
  * 模拟从坐标(x1, y1)滑动到坐标(x2, y2)，并返回是否成功。只有滑动操作执行完成时脚本才会继续执行。
diff --git a/types/modules/images.d.ts b/types/modules/images.d.ts
index 52c6bdd..aba153e 100644
--- a/types/modules/images.d.ts
+++ b/types/modules/images.d.ts
@@ -21,19 +21,19 @@ declare namespace images {
         threshold?: number;
     }
     function clip(image: Image, x: number, y: number, w: number, h: number): Image;
-    function findColor(image: Image, color: number | string, options: FindColorOptions): Point;
-    function findColorInRegion(image: Image, color: number | string, x: number, y: number, width?: number, height?: number, threshold?: number): Point;
-    function findColorEquals(image: Image, color: number | string, x?: number, y?: number, width?: number, height?: number): Point;
-    function detectsColor(image: Image, color: number | string, x: number, y: number, threshold?: number, algorithm?: 'diff'): Point;
+    function findColor(image: Image, color: number | string, options: FindColorOptions): Point | null;
+    function findColorInRegion(image: Image, color: number | string, x: number, y: number, width?: number, height?: number, threshold?: number): Point | null;
+    function findColorEquals(image: Image, color: number | string, x?: number, y?: number, width?: number, height?: number): Point | null;
+    function detectsColor(image: Image, color: number | string, x: number, y: number, threshold?: number, algorithm?: 'diff'): Boolean;
     interface FindImageOptions {
         region?: [number, number] | [number, number, number, number];
         threshold?: number;
         level?: number;
     }
-    function findImage(image: Image, template: Image, options: FindImageOptions): Point;
-    function findImageInRegion(image: Image, template: Image, x: number, y: number, width?: number, height?: number, threshold?: number): Point;
-    function findMultiColors(image: Image, firstColor: number | string, colors: [number, number, number | string][], options?: FindColorOptions): Point;
+    function findImage(image: Image, template: Image, options: FindImageOptions): Point | null;
+    function findImageInRegion(image: Image, template: Image, x: number, y: number, width?: number, height?: number, threshold?: number): Point | null;
+    function findMultiColors(image: Image, firstColor: number | string, colors: [number, number, number | string][], options?: FindColorOptions): Point | null;
 
-    function fromBase64(base64: string): Image;
+    function fromBase64(base64: string): Image | null;
     function toBase64(img: Image): string;
 }