diff --git a/scripts/showen_v2.service b/scripts/showen_v2.service
index 1a7d60c..76c847c 100644
--- a/scripts/showen_v2.service
+++ b/scripts/showen_v2.service
@@ -8,6 +8,7 @@ Type=simple
 User=showen
 Environment=DISPLAY=:0
 Environment=XAUTHORITY=/home/showen/.Xauthority
+Environment=PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin
 WorkingDirectory=/home/showen/Showen/ShowenV2
 ExecStart=/home/showen/Showen/ShowenV2/target/release/showen_v2 --config /home/showen/Showen/ShowenV2/configs/dog_state_machine.json
 Restart=on-failure
diff --git a/src/plugins/video/mod.rs b/src/plugins/video/mod.rs
index 2385eb9..cd8b01b 100644
--- a/src/plugins/video/mod.rs
+++ b/src/plugins/video/mod.rs
@@ -215,7 +215,7 @@ impl Plugin for VideoPlugin {
                         let _ = child.wait();
                     }
                     // Firefox 会 fork 多个子进程，child.kill() 只杀父进程，用 pkill -9 兜底
-                    let _ = std::process::Command::new("pkill")
+                    let _ = std::process::Command::new("/usr/bin/pkill")
                         .arg("-9")
                         .arg("-f")
                         .arg("firefox-esr")
@@ -250,7 +250,7 @@ impl Plugin for VideoPlugin {
                     let _ = child.wait();
                 }
                 // Firefox 会 fork 多个子进程，child.kill() 只杀父进程，用 pkill -9 兜底
-                let _ = std::process::Command::new("pkill")
+                let _ = std::process::Command::new("/usr/bin/pkill")
                     .arg("-9")
                     .arg("-f")
                     .arg("firefox-esr")
@@ -307,7 +307,7 @@ impl Plugin for VideoPlugin {
             let _ = child.kill();
             let _ = child.wait();
         }
-        let _ = std::process::Command::new("pkill")
+        let _ = std::process::Command::new("/usr/bin/pkill")
             .arg("-9")
             .arg("-f")
             .arg("firefox-esr")