diff --git a/ISCamRecorder/MainForm.Designer.cs b/ISCamRecorder/MainForm.Designer.cs
index c39de7b..c4a5a12 100644
--- a/ISCamRecorder/MainForm.Designer.cs
+++ b/ISCamRecorder/MainForm.Designer.cs
@@ -23,7 +23,7 @@
         /// コード エディターで変更しないでください。
         /// </summary>
         private void InitializeComponent() {
-            this.button2 = new System.Windows.Forms.Button();
+            this.BtnSetProperty = new System.Windows.Forms.Button();
             this.ChkTrigger = new System.Windows.Forms.CheckBox();
             this.splitContainer1 = new System.Windows.Forms.SplitContainer();
             this.splitContainer2 = new System.Windows.Forms.SplitContainer();
@@ -72,15 +72,15 @@
             ((System.ComponentModel.ISupportInitialize)(this.icRight)).BeginInit();
             this.SuspendLayout();
             // 
-            // button2
+            // BtnSetProperty
             // 
-            this.button2.Location = new System.Drawing.Point(12, 12);
-            this.button2.Name = "button2";
-            this.button2.Size = new System.Drawing.Size(75, 34);
-            this.button2.TabIndex = 5;
-            this.button2.Text = "プロパティ";
-            this.button2.UseVisualStyleBackColor = true;
-            this.button2.Click += new System.EventHandler(this.SetProperty_Click);
+            this.BtnSetProperty.Location = new System.Drawing.Point(12, 12);
+            this.BtnSetProperty.Name = "BtnSetProperty";
+            this.BtnSetProperty.Size = new System.Drawing.Size(75, 34);
+            this.BtnSetProperty.TabIndex = 5;
+            this.BtnSetProperty.Text = "プロパティ";
+            this.BtnSetProperty.UseVisualStyleBackColor = true;
+            this.BtnSetProperty.Click += new System.EventHandler(this.SetProperty_Click);
             // 
             // ChkTrigger
             // 
@@ -385,7 +385,7 @@
             this.Controls.Add(this.TxtRecodingDulation);
             this.Controls.Add(this.splitContainer1);
             this.Controls.Add(this.ChkTrigger);
-            this.Controls.Add(this.button2);
+            this.Controls.Add(this.BtnSetProperty);
             this.Name = "MainForm";
             this.Text = "マルチカメラ撮影ソフトウェア by 千葉大学フロンティア医工学センター";
             this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.MainForm_FormClosing);
@@ -423,7 +423,7 @@
         }
 
         #endregion
-        private System.Windows.Forms.Button button2;
+        private System.Windows.Forms.Button BtnSetProperty;
         private System.Windows.Forms.CheckBox ChkTrigger;
         private System.Windows.Forms.SplitContainer splitContainer1;
         private System.Windows.Forms.SplitContainer splitContainer2;
diff --git a/ISCamRecorder/MainForm.cs b/ISCamRecorder/MainForm.cs
index b5e0051..90c91e7 100644
--- a/ISCamRecorder/MainForm.cs
+++ b/ISCamRecorder/MainForm.cs
@@ -190,7 +190,11 @@
             if (BtnRecodeMovie.Text.Equals("中断")) {
                 _Cameras.ForEach(c => c.StopRecoding());
             } else {
+                BtnRecodeMovie.Enabled = false;
+                BtnSetProperty.Enabled = false;
                 BtnRecodeMovie.Text = "撮影中";
+                var originalColor = BtnRecodeMovie.BackColor;
+                BtnRecodeMovie.BackColor = Color.Orange;
                 // 録画モードへ変更
                 _Cameras.ForEach(c => c.ChangeSink(true));
                 // 録画条件設定
@@ -209,6 +213,7 @@
                 Task.WaitAll(tasks);
                 // 保存
                 BtnRecodeMovie.Text = "保存中";
+                BtnRecodeMovie.BackColor = Color.Aqua;
                 for (var i = 0; i < _Cameras.Count; i++) {
                     var cam = _Cameras[i];
                     tasks[i] = Task.Run(() => cam.SaveToFile(outputDir));
@@ -218,6 +223,9 @@
                 // プレビューモードへ変更
                 _Cameras.ForEach(c => c.ChangeSink(false));
                 BtnRecodeMovie.Text = "動画撮影";
+                BtnRecodeMovie.BackColor = originalColor;
+                BtnRecodeMovie.Enabled = true;
+                BtnSetProperty.Enabled = true;
             }
         }
     }