diff --git a/gui_app.py b/gui_app.py
index 075a32a..ba496e8 100644
--- a/gui_app.py
+++ b/gui_app.py
@@ -79,7 +79,18 @@
         interval = int(self.interval_text.get())
         ratio = float(self.area_ratio_text.get()) / 100
         sigma = float(self.sigma_text.get())
-        self.lp.profiling(ratio, sigma, interval)
+
+        # 分析(ワーカースレッド）
+        thread = threading.Thread(target=self.lp.profiling, args=(ratio, sigma, interval))
+        thread.start()
+        while thread.is_alive():
+            self.progressbar.configure(value=self.lp.progress_count % 100)
+            self.progressbar.update()
+            time.sleep(0.01)
+        thread.join()
+        self.progressbar.configure(value=0)
+        #self.lp.profiling(ratio, sigma, interval)
+
         self.time_slider.config(to=len(self.lp.results) - 1)
         self.time_slider.set(0)
         self.is_analyzed = True
@@ -95,7 +106,7 @@
         thread = threading.Thread(target=self.lp.load_movie, args=(self.moviefilename,))
         thread.start()
         while thread.is_alive():
-            self.progressbar.configure(value=len(self.lp.frames) % 100)
+            self.progressbar.configure(value=self.lp.progress_count % 100)
             self.progressbar.update()
             time.sleep(0.01)
         thread.join()
diff --git a/lumen_profiler.py b/lumen_profiler.py
index 5ee492e..b2effe5 100644
--- a/lumen_profiler.py
+++ b/lumen_profiler.py
@@ -7,11 +7,12 @@
 
 class LumenProfiler:
     def __init__(self):
-        self.frames = []
+        self.progress_count = 0
         pass
 
     def load_movie(self, filename):
         self.frames = []
+        self.progress_count = 0
         cap = cv2.VideoCapture(filename)
         while True:
             # 画像読み込み
@@ -19,11 +20,13 @@
             if not ret:
                 break
             self.frames.append(frame)
+            self.progress_count += 1
         self.frame_count = len(self.frames)
         cap.release()
 
     def profiling(self, area_ratio, sigma, step=1):
         self.results = []
+        self.progress_count = 0
         for idx in range(0, len(self.frames), step):
             frame = self.frames[idx]
             mask = self.lumen_mask(frame, area_ratio, sigma)
@@ -38,6 +41,7 @@
                 "sigma": sigma,
             }
             self.results.append(result)
+            self.progress_count += 1
 
     def draw(self, rid):
         disp = self.results[rid]["frame"].copy()