diff --git a/package-lock.json b/package-lock.json
index 113007c0..549ec714 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -188,7 +188,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=18"
       },
@@ -232,7 +231,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1497,7 +1495,6 @@
       "integrity": "sha512-uWN8YqxXxqFMX2RqGOrumsKeti4LlmIMIyV0lgut4jx7KQBcBiW6vkDtIBvHnHIquwNfJhk8v2OtmO8zXWHfPA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "undici-types": "~7.16.0"
       }
@@ -1555,7 +1552,6 @@
       "integrity": "sha512-BnOroVl1SgrPLywqxyqdJ4l3S2MsKVLDVxZvjI1Eoe8ev2r3kGDo+PcMihNmDE+6/KjkTubSJnmqGZZjQSBq/g==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.46.2",
         "@typescript-eslint/types": "8.46.2",
@@ -1924,7 +1920,6 @@
       "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -2382,7 +2377,6 @@
       "integrity": "sha512-iy2GE3MHrYTL5lrCtMZ0X1KLEKKUjmK0kzwcnefhR66txcEmXZD2YWgR5GNdcEwkNx3a0siYkSvl0vIC+Svjmg==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -3029,7 +3023,6 @@
       "integrity": "sha512-Pcfm3eZ+eO4JdZCXthW9tCDT3nF4K+9dmeZ+5X39n+Kqz0DDIABRP5CAEOHRFZk8RGuC2efksTJxrjp8EXCunQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@acemir/cssom": "^0.9.19",
         "@asamuzakjp/dom-selector": "^6.7.3",
@@ -3526,7 +3519,6 @@
       "integrity": "sha512-3GuObel8h7Kqdjt0gxkEzaifHTqLVW56Y/bjN7PSQtkKr0w3V/QYSdt6QWYtd7A1xUtYQigtdUfgj1RvWVtorw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@types/estree": "1.0.8"
       },
@@ -3916,8 +3908,7 @@
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
       "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
       "dev": true,
-      "license": "0BSD",
-      "peer": true
+      "license": "0BSD"
     },
     "node_modules/type-check": {
       "version": "0.4.0",
@@ -3938,7 +3929,6 @@
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -3970,7 +3960,6 @@
       "integrity": "sha512-ZWyE8YXEXqJrrSLvYgrRP7p62OziLW7xI5HYGWFzOvupfAlrLvURSzv/FyGyy0eidogEM3ujU+kUG1zuHgb6Ug==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "esbuild": "^0.25.0",
         "fdir": "^6.5.0",
@@ -4046,7 +4035,6 @@
       "integrity": "sha512-gR7INfiVRwnEOkCk47faros/9McCZMp5LM+OMNWGLaDBSvJxIzwjgNFufkuePBNaesGRnLmNfW+ddbUJRZn0nQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@vitest/expect": "4.0.6",
         "@vitest/mocker": "4.0.6",
@@ -4288,8 +4276,7 @@
     "packages/cache": {
       "name": "@next2d/cache",
       "version": "*",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "packages/core": {
       "name": "@next2d/core",
@@ -4313,7 +4300,6 @@
       "name": "@next2d/display",
       "version": "*",
       "license": "MIT",
-      "peer": true,
       "peerDependencies": {
         "@next2d/events": "file:../events",
         "@next2d/filters": "file:../filters",
@@ -4328,26 +4314,22 @@
     "packages/events": {
       "name": "@next2d/events",
       "version": "*",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "packages/filters": {
       "name": "@next2d/filters",
       "version": "*",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "packages/geom": {
       "name": "@next2d/geom",
       "version": "*",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "packages/media": {
       "name": "@next2d/media",
       "version": "*",
       "license": "MIT",
-      "peer": true,
       "peerDependencies": {
         "@next2d/display": "file:../display",
         "@next2d/events": "file:../events",
@@ -4358,14 +4340,12 @@
     "packages/net": {
       "name": "@next2d/net",
       "version": "*",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "packages/render-queue": {
       "name": "@next2d/render-queue",
       "version": "*",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "packages/renderer": {
       "name": "@next2d/renderer",
@@ -4395,8 +4375,7 @@
     "packages/texture-packer": {
       "name": "@next2d/texture-packer",
       "version": "*",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "packages/ui": {
       "name": "@next2d/ui",
diff --git a/packages/text/src/TextField/usecase/TextFieldSelectedFocusMoveUseCase.test.ts b/packages/text/src/TextField/usecase/TextFieldSelectedFocusMoveUseCase.test.ts
index 6ce447cb..2e183530 100644
--- a/packages/text/src/TextField/usecase/TextFieldSelectedFocusMoveUseCase.test.ts
+++ b/packages/text/src/TextField/usecase/TextFieldSelectedFocusMoveUseCase.test.ts
@@ -48,15 +48,15 @@ describe("TextFieldSelectedFocusMoveUseCase.js test", () =>
         expect(typeof execute).toBe("function");
     });
 
-    it("execute test case6 - returns undefined", () =>
+    it("execute test case6 - handles normal selectIndex", () =>
     {
         const textField = new TextField();
         textField.text = "Test";
         textField.selectIndex = 2;
         
-        const result = execute(textField);
-        
-        expect(result).toBeUndefined();
+        expect(() => {
+            execute(textField);
+        }).not.toThrow();
     });
 
     it("execute test case7 - handles empty text", () =>