diff --git a/.gitignore b/.gitignore
index d65ddac..5a6bc28 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,4 +31,5 @@ target/
 .venv
 venv/
 cython_debug/
-.env
\ No newline at end of file
+.env
+.serena
\ No newline at end of file
diff --git a/constant/__init__.py b/constant/__init__.py
index e9bfcca..16857d3 100644
--- a/constant/__init__.py
+++ b/constant/__init__.py
@@ -6,4 +6,4 @@ SUPPORT_FEATURE = (
     'rclone_upload',
     'custom_re_encode',
 )
-SOFTWARE_VERSION = '0.0.5'
+SOFTWARE_VERSION = '0.0.6'
diff --git a/entity/ffmpeg.py b/entity/ffmpeg.py
index 399e964..38ced9a 100644
--- a/entity/ffmpeg.py
+++ b/entity/ffmpeg.py
@@ -344,6 +344,15 @@ class FfmpegTask(object):
                         filter_args.append(f"[v_rev{effect_index}]trim=duration={tail_seconds}[v_trim{effect_index}]")
                         filter_args.append(f"[v_trim{effect_index}]reverse[v_eff{effect_index}]")
                         video_output_str = f"[v_eff{effect_index}]"
+                elif effect.startswith("show:"):
+                    param = effect.split(":", 2)[1]
+                    if param == '':
+                        param = "0"
+                    show_seconds = float(param)
+                    if show_seconds > 0:
+                        effect_index += 1
+                        filter_args.append(f"{video_output_str}trim=end={show_seconds}[v_eff{effect_index}]")
+                        video_output_str = f"[v_eff{effect_index}]"
                 ...
             if self.resolution:
                 filter_args.append(f"{video_output_str}scale={self.resolution.replace('x', ':')}[v]")