diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9efac72..9364091 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,8 +2,7 @@ name: 'Update schedule'
 
 on:
   schedule:
-    - cron: '0 22 * * *'
-    - cron: '0 10 * * *'
+    - cron: '0 22,10 * * *'
   workflow_dispatch:
     branches:
       - master
diff --git a/Dockerfile b/Dockerfile
index d90b5eb..4921952 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,8 +20,7 @@ ENV APP_WORKDIR=$APP_WORKDIR
 ENV LITE=$LITE
 ENV APP_PORT=8000
 ENV PATH="/.venv/bin:$PATH"
-ENV UPDATE_CRON1="0 22 * * *"
-ENV UPDATE_CRON2="0 10 * * *"
+ENV UPDATE_CRON="0 22,10 * * *"
 
 WORKDIR $APP_WORKDIR
 
diff --git a/README.md b/README.md
index 486a0ff..77d190f 100644
--- a/README.md
+++ b/README.md
@@ -279,8 +279,7 @@ docker run -d -p 8000:8000 guovern/iptv-api:lite
 - 定时执行时间
 
 ```bash
--e UPDATE_CRON1="0 22 * * *"
--e UPDATE_CRON2="0 10 * * *"
+-e UPDATE_CRON="0 22,10 * * *"
 ```
 
 #### 3. 更新结果
diff --git a/README_en.md b/README_en.md
index b531163..cddb6af 100644
--- a/README_en.md
+++ b/README_en.md
@@ -25,7 +25,8 @@
 
 [中文](./README.md) | English
 
-✨💻[IPTV-Web](https://github.com/Guovin/iptv-web): IPTV live stream management platform, supports online playback and other features, under development...
+✨💻[IPTV-Web](https://github.com/Guovin/iptv-web): IPTV live stream management platform, supports online playback and
+other features, under development...
 
 - [✅ Features](#features)
 - [🔗 Latest results](#latest-results)
@@ -287,8 +288,7 @@ Taking the host path /etc/docker as an example:
 - Scheduled execution time
 
 ```bash
--e UPDATE_CRON1="0 22 * * *"
--e UPDATE_CRON2="0 10 * * *"
+-e UPDATE_CRON="0 22,10 * * *"
 ```
 
 #### 3. Update results
diff --git a/docs/tutorial.md b/docs/tutorial.md
index 6eca218..9f625e5 100644
--- a/docs/tutorial.md
+++ b/docs/tutorial.md
@@ -344,8 +344,7 @@ docker run -d -p 8000:8000 guovern/iptv-api:lite
 - 定时执行时间
 
 ```bash
--e UPDATE_CRON1="0 22 * * *"
--e UPDATE_CRON2="0 10 * * *"
+-e UPDATE_CRON="0 22,10 * * *"
 ```
 
 ### 3. 更新结果
diff --git a/docs/tutorial_en.md b/docs/tutorial_en.md
index 03f204b..c8a506b 100644
--- a/docs/tutorial_en.md
+++ b/docs/tutorial_en.md
@@ -377,8 +377,7 @@ Using the host path `/etc/docker` as an example:
 - Scheduled execution time
 
 ```bash
--e UPDATE_CRON1="0 22 * * *"
--e UPDATE_CRON2="0 10 * * *"
+-e UPDATE_CRON="0 22,10 * * *"
 ```
 
 ### 3. Update results
diff --git a/entrypoint.sh b/entrypoint.sh
index 3739b20..f2a96c6 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -12,11 +12,9 @@ done
 
 crontab -d
 
-for cron_value in "$UPDATE_CRON1" "$UPDATE_CRON2"; do
-  if [ -n "$cron_value" ]; then
-    (crontab -l ; echo "$cron_value cd $APP_WORKDIR && /.venv/bin/python main.py") | crontab -
-  fi
-done
+if [ -n "$UPDATE_CRON" ]; then
+  (crontab -l ; echo "$UPDATE_CRON cd $APP_WORKDIR && /.venv/bin/python main.py") | crontab -
+fi
 
 # dcron log level
 # LOG_EMERG	0	[* system is unusable *]