diff --git a/Content/Blueprints/BP_TestChar.uasset b/Content/Blueprints/BP_TestChar.uasset
index fc63324..977aee5 100644
--- a/Content/Blueprints/BP_TestChar.uasset
+++ b/Content/Blueprints/BP_TestChar.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cea9bb3fb1f0e6a30adffd728de10b85ea0ae09814875789ff6abb040b89b375
-size 35496
+oid sha256:0c3315761dac78227246642dbfb87a57a1a6976937bb81d44e5c81e03d4ecb14
+size 35702
diff --git a/Content/Blueprints/UI/WBP_Hint.uasset b/Content/Blueprints/UI/WBP_Hint.uasset
index 73d4221..6153c59 100644
--- a/Content/Blueprints/UI/WBP_Hint.uasset
+++ b/Content/Blueprints/UI/WBP_Hint.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:218892ae99f44eb0ca91aebbc2c785f00ab351621fa28132b15c02bd0efdfa7a
-size 30271
+oid sha256:6d336ba1bd2ae14997167d7bcccdcd937a82ca44028b278c34db2d57d29e04bd
+size 30954
diff --git a/Content/Inputs/IA/IA_CameraZoomAction.uasset b/Content/Inputs/IA/IA_CameraZoomAction.uasset
new file mode 100644
index 0000000..5a25a19
--- /dev/null
+++ b/Content/Inputs/IA/IA_CameraZoomAction.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1bfcb462070b05828c83ac009609be2c97d005c7c49c660959e11a406a61b9c
+size 1202
diff --git a/Content/Inputs/IMC/IMC_Context.uasset b/Content/Inputs/IMC/IMC_Context.uasset
index 92f3995..2050f5b 100644
--- a/Content/Inputs/IMC/IMC_Context.uasset
+++ b/Content/Inputs/IMC/IMC_Context.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:946d7ea8f92fdf22168307e8c38808843233292d2b871c469d086075a04432e5
-size 7711
+oid sha256:898c0e7ca1e164a68e000e7f8a71fd08db02d71d7d5214a02f2be27c974d4d03
+size 8630
diff --git a/Source/lonese/CameraPawn.cpp b/Source/lonese/CameraPawn.cpp
index 0609fdb..76c06e1 100644
--- a/Source/lonese/CameraPawn.cpp
+++ b/Source/lonese/CameraPawn.cpp
@@ -9,6 +9,9 @@
 
 void ACameraPawn::CameraZoom(const FInputActionValue& Value)
 {
+	auto f = Value.Get<float>();
+	SpringArmComponent->TargetArmLength += f * 10.0f;
+	SpringArmComponent->TargetArmLength = FMath::Clamp(SpringArmComponent->TargetArmLength, 300.0f, 3000.0f);
 }
 
 void ACameraPawn::CameraRotate(const FInputActionValue& Value)
diff --git a/Source/lonese/MyCharacter.cpp b/Source/lonese/MyCharacter.cpp
index f6c31a5..c3ebb7c 100644
--- a/Source/lonese/MyCharacter.cpp
+++ b/Source/lonese/MyCharacter.cpp
@@ -149,6 +149,10 @@ void AMyCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputCompone
 		{
 			EnhancedInputComponent->BindAction(CameraMoveAction, ETriggerEvent::Triggered, this, &AMyCharacter::CameraMove);
 		}
+		if (CameraZoomAction)
+		{
+			EnhancedInputComponent->BindAction(CameraZoomAction, ETriggerEvent::Triggered, this, &AMyCharacter::CameraZoom);
+		}
 	}
 }
 
diff --git a/Source/lonese/MyCharacter.h b/Source/lonese/MyCharacter.h
index fc2cb3d..8f7f053 100644
--- a/Source/lonese/MyCharacter.h
+++ b/Source/lonese/MyCharacter.h
@@ -22,6 +22,8 @@ public:
 	class UInputAction* CrouchAction;
 	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
 	class UInputAction* CameraMoveAction;
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
+	class UInputAction* CameraZoomAction;
 
 	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Camera")
 	class TSubclassOf<class ACameraPawn> CameraActorClass;