diff --git a/src/assets/images/map/js_gx.png b/src/assets/images/map/js_gx.png
index d6a4d33..a9150e3 100644
Binary files a/src/assets/images/map/js_gx.png and b/src/assets/images/map/js_gx.png differ
diff --git a/src/assets/images/map/st_map.png b/src/assets/images/map/st_map.png
index 813f747..786fbd0 100644
Binary files a/src/assets/images/map/st_map.png and b/src/assets/images/map/st_map.png differ
diff --git a/src/view/sy_map.vue b/src/view/sy_map.vue
index 1b01a6a..7b534a5 100644
--- a/src/view/sy_map.vue
+++ b/src/view/sy_map.vue
@@ -244,26 +244,34 @@
{{ bjtitle }}
-
-
-
-
+
+
+
+ {{ business.unfold ? "▶" : "◀" }}
-
机制标准
-
-
-
+
+
+
+
+
+
机制标准
-
业务流程
-
-
-
-
+
+
+
+
+
业务流程
+
+
+
+
+
+
工作情况
-
工作情况
+