diff --git a/GameEngine/src/main/java/gameEngine/GameEditor.java b/GameEngine/src/main/java/gameEngine/GameEditor.java
index c32c83e..58ffd28 100644
--- a/GameEngine/src/main/java/gameEngine/GameEditor.java
+++ b/GameEngine/src/main/java/gameEngine/GameEditor.java
@@ -104,27 +104,37 @@
 
                     if (clickedEntity != null) {
                         Transform transform = clickedEntity.transform;
-                        float value = Float.parseFloat(newValue);
 
-                        switch (transformType) {
-                            case 0:
-                                if (axisIndex == 0) transform.position.x = value;
-                                if (axisIndex == 1) transform.position.y = value;
-                                if (axisIndex == 2) transform.position.z = value;
-                                break;
-                            case 1:
-                                if (axisIndex == 0) transform.rotation.x = value;
-                                if (axisIndex == 1) transform.rotation.y = value;
-                                if (axisIndex == 2) transform.rotation.z = value;
-                                break;
-                            case 2:
-                                if (axisIndex == 0) transform.scale.x = value;
-                                if (axisIndex == 1) transform.scale.y = value;
-                                if (axisIndex == 2) transform.scale.z = value;
-                                break;
+                        try {
+                            // 入力を解析して数値に変換
+                            float value = Float.parseFloat(newValue);
+
+                            switch (transformType) {
+                                case 0:
+                                    if (axisIndex == 0) transform.position.x = value;
+                                    if (axisIndex == 1) transform.position.y = value;
+                                    if (axisIndex == 2) transform.position.z = value;
+                                    break;
+                                case 1:
+                                    if (axisIndex == 0) transform.rotation.x = value;
+                                    if (axisIndex == 1) transform.rotation.y = value;
+                                    if (axisIndex == 2) transform.rotation.z = value;
+                                    break;
+                                case 2:
+                                    if (axisIndex == 0) transform.scale.x = value;
+                                    if (axisIndex == 1) transform.scale.y = value;
+                                    if (axisIndex == 2) transform.scale.z = value;
+                                    break;
+                            }
+
+                            // 変化を適用
+                            clickedEntity.transform = transform;
+
+                        } catch (NumberFormatException e) {
+                            // 入力が不正な場合は何もしない
+                            System.err.println("Invalid input for transform value: " + newValue);
+                            field.copyDisplayedTextToCurrent();
                         }
-
-                        clickedEntity.transform = transform;
                     }
                 });