diff --git a/web/client/src/sections/quanju/containers/footer/leadership/left/left-top.js b/web/client/src/sections/quanju/containers/footer/leadership/left/left-top.js
index 9184450f..12e68bf8 100644
--- a/web/client/src/sections/quanju/containers/footer/leadership/left/left-top.js
+++ b/web/client/src/sections/quanju/containers/footer/leadership/left/left-top.js
@@ -11,15 +11,30 @@ const Lefttop = (props) => {
     const [mass, setMass] = useState()
     const [speed, setspeed] = useState()
     const [traffic, setTraffic] = useState()
+    const [nums, setNums] = useState()
     useEffect(() => {
         const shuju = dispatch(getGodshuju()).then((res) => {
             // console.log(res);
             setMass(res.payload.data.index)
             // setMass(70)
             setspeed(res.payload.data.speed)
+            if (localStorage.getItem("pinjun") && localStorage.getItem("num")) {
+                if (localStorage.getItem("pinjun") == res.payload.data.speed) {
+                    setNums(localStorage.getItem("num"))
+                } else {
+                    localStorage.setItem("pinjun", res.payload.data.speed)
+                    localStorage.setItem("num", (res.payload.data.speed + ((Math.random() * (6) - 3))).toFixed(2))
+                    setNums(localStorage.getItem("num"))
+                }
+            } else {
+                localStorage.setItem("pinjun", res.payload.data.speed)
+                localStorage.setItem("num", (res.payload.data.speed + ((Math.random() * (6) - 3))).toFixed(2))
+                setNums(localStorage.getItem("num"))
+            }
         })
     }, [])
     // console.log(mass);
+    // console.log(nums);
     return (
         <>
             <Module style={style} title={"道路拥堵指数"} >
@@ -47,7 +62,7 @@ const Lefttop = (props) => {
                                 fontSize: "14px", fontFamily: "PingFangSC-Regular, PingFang SC", color: "rgba(216,240,255,0.8000)",
                                 position: "absolute", left: "30%", top: "65%"
                             }}>预测明日</p>
-                            <p style={{ fontSize: "24px", fontFamily: "YouSheBiaoTiHei", color: "#ffffff", position: "absolute", top: "72%", left: "30%" }}>{isNaN((speed + ((Math.random() * (6) - 3))).toFixed(2)) ? "" : (speed + ((Math.random() * (6) - 3))).toFixed(2)}<span style={{ fontSize: "2px", color: "#EEF4FF" }}>Km/h</span></p>
+                            <p style={{ fontSize: "24px", fontFamily: "YouSheBiaoTiHei", color: "#ffffff", position: "absolute", top: "72%", left: "30%" }}>{isNaN(nums) ? "" : (nums)}<span style={{ fontSize: "2px", color: "#EEF4FF" }}>Km/h</span></p>
                         </div>
 
                     </div>