diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ae254c8b..0e6165674 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,8 @@
    - `secret` secret for jwt token
    - `userfile` optional userfile with generated userfile in format "username: password" per file, default name is user.txt in config path
 * Password generation argument --genpwd  to generate passwords for userfile. 
+* Added env var ` M3U_FILTER_LOG` for log level
+* Log Level has now module support like `m3u_filter::util=error,m3u_filter::filter=debug,m3u_filter=debug`
 
 
 # v1.1.8(2024-03-06)
diff --git a/README.md b/README.md
index 1acb15b30..371343a88 100644
--- a/README.md
+++ b/README.md
@@ -796,7 +796,13 @@ Following log levels are supported:
 - `warn`
 - `error`
  
-Use the `-l` or `-log-level` cli-argument to specify the log-level. 
+Use the `-l` or `--log-level` cli-argument to specify the log-level.
+
+The log level can be set through environment variable `M3U_FILTER_LOG`.
+
+Precedence has cli-argument.
+
+Log Level has module support like `m3u_filter::util=error,m3u_filter::filter=debug,m3u_filter=debug`
 
 ## 6. Web-UI
 
diff --git a/src/main.rs b/src/main.rs
index 14b30a108..1d5d1ebfd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -75,7 +75,8 @@ const VERSION: &str = env!("CARGO_PKG_VERSION");
 
 fn main() {
     let args = Args::parse();
-    init_logger(args.log_level.as_ref().unwrap_or(&"info".to_string()));
+    let default_log_level = std::env::var("M3U_FILTER_LOG").unwrap_or_else(|_| "info".to_string());
+    init_logger(args.log_level.as_ref().unwrap_or(&default_log_level));
 
     let config_path: String = args.config_path.unwrap_or(file_utils::get_default_config_path());
     let config_file: String = args.config_file.unwrap_or(file_utils::get_default_config_file_path(&config_path));
@@ -147,8 +148,19 @@ fn get_log_level(log_level: &str) -> LevelFilter {
 
 fn init_logger(log_level: &str) {
     let mut log_builder = Builder::from_default_env();
-    // Set the log level based on the parsed value
-    log_builder.filter_level(get_log_level(log_level));
+
+    if log_level.contains('=') {
+        let pairs: Vec<&str> = log_level.split(',').collect();
+        for pair in pairs {
+            let kv: Vec<&str> = pair.split('=').collect();
+            if kv.len() == 2 {
+                log_builder.filter_module(kv[0].trim(), get_log_level(kv[1].trim()));
+            }
+        }
+    } else {
+        // Set the log level based on the parsed value
+        log_builder.filter_level(get_log_level(log_level));
+    }
     log_builder.init();
     info!("Log Level {}", get_log_level(log_level));
 }