diff --git a/_scripts/scrollTo.js b/_scripts/scrollTo.js
index d8710f3fd5a9f6a54180361ab836be0974f9d483..410d9d4380bef8aae04d63735b2cdc68ef62af75 100644
--- a/_scripts/scrollTo.js
+++ b/_scripts/scrollTo.js
@@ -11,19 +11,28 @@ if(location.hash.indexOf('?')>-1)
             {
                 if(surlp[0] === 'id')
                 {
-                    if(parseInt(window.pageYOffset) < window.document.getElementById(decodeURI(surlp[1])).offsetTop)
+                    // console.log(parseInt(window.pageYOffset), window.document.getElementById(decodeURI(surlp[1])).offsetTop)
+                    // console.log(parseInt(window.document.body.scrollHeight)-parseInt(window.document.body.clientHeight))
+
+                    if(parseInt(window.pageYOffset)!==0 && parseInt(window.pageYOffset) < window.document.getElementById(decodeURI(surlp[1])).offsetTop)
                     {
                         var setT = setTimeout(function(){
                             location.reload();
                             if(parseInt(window.pageYOffset) >= window.document.getElementById(decodeURI(surlp[1])).offsetTop)
                                 clearTimeout(setT);
                         },500);
-                        //     console.log(parseInt(window.pageYOffset), window.document.getElementById(decodeURI(surlp[1])).offsetTop)
                         //     console.log(parseInt(window.pageYOffset) < window.document.getElementById(decodeURI(surlp[1])).offsetTop)
 
+                        console.log(parseInt(window.document.body.scrollHeight)-parseInt(window.document.body.clientHeight),parseInt(window.document.getElementById(decodeURI(surlp[1])).offsetTop))
+                        //页面全高-屏幕高度如果大于滚动栏高度,则清除滚动
+                        if(parseInt(window.document.body.scrollHeight)-parseInt(window.document.body.clientHeight)<parseInt(window.document.getElementById(decodeURI(surlp[1])).offsetTop))
+                        {
+                            clearTimeout(setT);
+                        }
                     }
+
                 }
             }
         }
     }
-}
+}
\ No newline at end of file