diff --git a/weapp/images/gis.png b/weapp/images/gis.png
new file mode 100644
index 0000000..da5eace
Binary files /dev/null and b/weapp/images/gis.png differ
diff --git a/weapp/images/gis.svg b/weapp/images/gis.svg
deleted file mode 100644
index 4fbb589..0000000
--- a/weapp/images/gis.svg
+++ /dev/null
@@ -1,17 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 29 44" class="design-iconfont">
-  <defs>
-    <linearGradient x1="50%" y1="50%" x2="50%" y2="92.9655566%" id="hl0jxniqt__fsejvl61fa">
-      <stop stop-color="#FFF" offset="0%"/>
-      <stop stop-color="#A3C6FF" offset="100%"/>
-    </linearGradient>
-    <linearGradient x1="50%" y1="0%" x2="50%" y2="100%" id="hl0jxniqt__dt6f0yk6ab">
-      <stop stop-color="#006BE3" offset="0%"/>
-      <stop stop-color="#4E87FF" offset="100%"/>
-    </linearGradient>
-  </defs>
-  <g fill="none" fill-rule="evenodd">
-    <path stroke="#2177EF" stroke-width="1.2" fill="url(#hl0jxniqt__fsejvl61fa)" d="M14.5 3.6344826999999995A10.9408163 11.2344828 0 1 0 14.5 26.1034483A10.9408163 11.2344828 0 1 0 14.5 3.6344826999999995Z"/>
-    <path d="M8.87665911,12 L8.87665911,5.0902424 C8.87665911,2.896493 7.10695914,1.11810774 4.9239236,1.11810774 C2.74088806,1.11810774 0.971188087,2.896493 0.971188087,5.0902424 L0.971188087,12 L0,12 L0,4.89830469 C0.0690098256,2.17311995 2.28724663,0 5,0 C7.71275337,0 9.93099017,2.17311995 10,4.89830469 L10,12 L8.87665911,12 Z M5.05017805,1.49872998 C7.9184202,1.46945134 8.50760764,4.58599926 8.50760764,4.58599926 L8.50760764,12 L8.38135319,12 L6.28358692,8.17100532 L6.28358692,4.70962016 C6.19810404,4.10531524 5.65480533,3.67542146 5.05017805,3.7336657 C4.42484793,3.69679205 3.85861437,4.10322955 3.69051473,4.70962016 L3.69051473,8.17100532 L1.53771447,12 L1.34671415,12 L1.34671415,4.58925244 C1.34671415,4.58925244 1.83878278,1.53451497 5.05017805,1.49872998 L5.05017805,1.49872998 Z M6.11524765,8.17100532 L8.25833603,12 L1.67044351,12 L3.81353189,8.17100532 L6.11524765,8.17100532 Z" transform="translate(9.765306 9.013793)" fill="#0D70E8" fill-rule="nonzero"/>
-    <path fill="url(#hl0jxniqt__dt6f0yk6ab)" transform="matrix(1 0 0 -1 0 74.648276)" d="M14.5 30.6482759L22.4897959 44 14.5 40.3586207 6.51020408 44z"/>
-  </g>
-</svg>
diff --git a/weapp/pages/index/index.js b/weapp/pages/index/index.js
index 8c1eb75..7141b9e 100644
--- a/weapp/pages/index/index.js
+++ b/weapp/pages/index/index.js
@@ -26,7 +26,7 @@ Page({
         latitude: p.latitude,
         longitude: p.longitude,
         name: p.name,
-        iconPath: '/images/gis.svg',
+        iconPath: '/images/gis.png',
         width: 29,
         height: 44,
         callout: {