diff --git a/src/views/sound/function/trend/index.vue b/src/views/sound/function/trend/index.vue
index abf1b1f..10049d6 100644
--- a/src/views/sound/function/trend/index.vue
+++ b/src/views/sound/function/trend/index.vue
@@ -183,7 +183,6 @@
               value: item.dictDataName,
             };
           });
-          this.areaOptions.unshift({ label: '所有县', value: '所有县'})
         })
       },
       // 测点名称下拉列表
diff --git a/src/views/sound/road/trend/index.vue b/src/views/sound/road/trend/index.vue
index 7193b84..613aa0f 100644
--- a/src/views/sound/road/trend/index.vue
+++ b/src/views/sound/road/trend/index.vue
@@ -149,7 +149,6 @@
               value: item.dictDataName,
             };
           });
-          this.areaOptions.unshift({ label: '所有县', value: '所有县'})
         })
       },
       // 测点名称下拉列表
diff --git a/src/views/sound/zone/trend/index.vue b/src/views/sound/zone/trend/index.vue
index 86d2d78..0c8f261 100644
--- a/src/views/sound/zone/trend/index.vue
+++ b/src/views/sound/zone/trend/index.vue
@@ -166,7 +166,6 @@
               value: item.dictDataName,
             };
           });
-          this.areaOptions.unshift({ label: '所有县', value: '所有县'})
         })
       },
       // 测点名称下拉列表