diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7b5ffb2..6d3f7ef 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -236,7 +236,7 @@ packages:
       '@babel/helper-plugin-utils': 7.20.2
       debug: 4.3.4
       lodash.debounce: 4.0.8
-      resolve: 1.22.2
+      resolve: 1.22.3
       semver: 6.3.0
     transitivePeerDependencies:
       - supports-color
@@ -2134,7 +2134,7 @@ packages:
     hasBin: true
     dependencies:
       caniuse-lite: 1.0.30001478
-      electron-to-chromium: 1.4.363
+      electron-to-chromium: 1.4.365
       node-releases: 2.0.10
       update-browserslist-db: 1.0.10_browserslist@4.21.5
     dev: true
@@ -2513,8 +2513,8 @@ packages:
       stream-shift: 1.0.1
     dev: true
 
-  /electron-to-chromium/1.4.363:
-    resolution: {integrity: sha512-ReX5qgmSU7ybhzMuMdlJAdYnRhT90UB3k9M05O5nF5WH3wR5wgdJjXw0uDeFyKNhmglmQiOxkAbzrP0hMKM59g==}
+  /electron-to-chromium/1.4.365:
+    resolution: {integrity: sha512-FRHZO+1tUNO4TOPXmlxetkoaIY8uwHzd1kKopK/Gx2SKn1L47wJXWD44wxP5CGRyyP98z/c8e1eBzJrgPeiBOg==}
     dev: true
 
   /emoji-regex/8.0.0:
@@ -3936,8 +3936,8 @@ packages:
       value-or-function: 3.0.0
     dev: true
 
-  /resolve/1.22.2:
-    resolution: {integrity: sha512-Sb+mjNHOULsBv818T40qSPeRiuWLyaGMa5ewydRLFimneixmVy2zdivRl+AF6jaYPC8ERxGDmFSiqui6SfPd+g==}
+  /resolve/1.22.3:
+    resolution: {integrity: sha512-P8ur/gp/AmbEzjr729bZnLjXK5Z+4P0zhIJgBgzqRih7hL7BOukHGtSTA3ACMY467GRFz3duQsi0bDZdR7DKdw==}
     hasBin: true
     dependencies:
       is-core-module: 2.12.0
@@ -4417,7 +4417,7 @@ packages:
       local-pkg: 0.4.3
       magic-string: 0.27.0
       minimatch: 5.1.6
-      resolve: 1.22.2
+      resolve: 1.22.3
       unplugin: 1.3.1
       vue: 3.2.47
     transitivePeerDependencies:
@@ -4556,7 +4556,7 @@ packages:
       esbuild: 0.17.16
       less: 4.1.3
       postcss: 8.4.21
-      resolve: 1.22.2
+      resolve: 1.22.3
       rollup: 3.20.2
       terser: 5.16.9
     optionalDependencies:
diff --git a/src/plugin/shadow/gameShadow.ts b/src/plugin/shadow/gameShadow.ts
index 1a1ca4e..ad8b21c 100644
--- a/src/plugin/shadow/gameShadow.ts
+++ b/src/plugin/shadow/gameShadow.ts
@@ -1,7 +1,9 @@
+import { power } from 'mutate-animate';
 import { Polygon } from './polygon';
 import {
     Light,
     getAllLights,
+    moveLight,
     refreshLight,
     removeAllLights,
     setBackground,
@@ -25,7 +27,7 @@ export default function init() {
         }
     };
 
-    return { updateShadow, clearShadowCache, setCalShadow };
+    return { updateShadow, clearShadowCache, setCalShadow, testLight: test };
 }
 
 const shadowInfo: Partial<Record<FloorIds, Light[]>> = {
@@ -34,8 +36,8 @@ const shadowInfo: Partial<Record<FloorIds, Light[]>> = {
             id: 'mt48_1',
             x: 0,
             y: 0,
-            decay: 1000,
-            r: 2000,
+            decay: 0,
+            r: 300,
             color: '#0000',
             followHero: true
         }
@@ -95,16 +97,21 @@ export function updateShadow(nocache: boolean = false) {
                     const t: LocString = `${x},${y - 1}`;
                     const b: LocString = `${x},${y + 1}`;
 
-                    if (x === 0 || (blocks[l] && blocks[l].event.noPass)) {
+                    if (x === 0) left -= immerse * 2;
+                    if (x + 1 === w) right += immerse * 2;
+                    if (y === 0) top -= immerse * 2;
+                    if (y + 1 === h) bottom += immerse * 2;
+
+                    if (blocks[l] && blocks[l].event.noPass) {
                         left -= immerse;
                     }
-                    if (x + 1 === w || (blocks[r] && blocks[r].event.noPass)) {
+                    if (blocks[r] && blocks[r].event.noPass) {
                         right += immerse;
                     }
-                    if (y === 0 || (blocks[t] && blocks[t].event.noPass)) {
+                    if (blocks[t] && blocks[t].event.noPass) {
                         top -= immerse;
                     }
-                    if (y + 1 === h || (blocks[b] && blocks[b].event.noPass)) {
+                    if (blocks[b] && blocks[b].event.noPass) {
                         bottom += immerse;
                     }
                     nodes.push(
@@ -146,3 +153,7 @@ export function setCalShadow(n: boolean) {
     calMapShadow = n;
     updateShadow();
 }
+
+function test() {
+    moveLight('mt48_1', 480, 48, 2000, power(4, 'in-out'));
+}