diff --git a/spug_web/src/pages/home/AlarmTrend.js b/spug_web/src/pages/home/AlarmTrend.js
index b976f24..dbea0ab 100644
--- a/spug_web/src/pages/home/AlarmTrend.js
+++ b/spug_web/src/pages/home/AlarmTrend.js
@@ -33,7 +33,7 @@ export default function () {
         }
         setOptions(Object.values(data))
       })
-  })
+  }, [])
 
   function handleChange(v) {
     switch (v.length) {