diff --git a/src/views/sponeScreen/cityGK/PhysicalGeography.vue b/src/views/sponeScreen/cityGK/PhysicalGeography.vue
index 27f5cef..6d840eb 100644
--- a/src/views/sponeScreen/cityGK/PhysicalGeography.vue
+++ b/src/views/sponeScreen/cityGK/PhysicalGeography.vue
@@ -101,21 +101,22 @@
     'builtCity',
     'kaifengAllAreaBoundary',
   ]);
-  newfiberMapBoxVectorLayer.addGeojsonPolygonWithLabel('kaifengAllArea', kaifengAllArea);
-  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllWater', kaifengAllWater, ['get', 'lineWidth']);
-  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllAreaBoundary', kaifengAllAreaBoundary);
-  newfiberMapBoxVectorLayer.addGeojsonLabel('kaifengAllAreaLabel', kaifengAllAreaLabel, ['get', 'textsize'], ['get', 'textmaxwidth']);
   bus.emit('setIniteLayer', [
     {
       layername: 'topography',
       show: true,
     },
   ]);
+  newfiberMapBoxVectorLayer.addGeojsonPolygonWithLabel('kaifengAllArea', kaifengAllArea);
+  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllWater', kaifengAllWater, ['get', 'lineWidth']);
+  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllAreaBoundary', kaifengAllAreaBoundary);
+  newfiberMapBoxVectorLayer.addGeojsonLabel('kaifengAllAreaLabel', kaifengAllAreaLabel, ['get', 'textsize'], ['get', 'textmaxwidth']);
   newfiberMapbox.map.easeTo({
-    center: [114.522, 34.782],
-    zoom: 8.8,
+    center: [114.502, 34.732],
+    zoom: 9,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(9);
 };
 const showCenterCity = () => {
   bus.emit('checkLandXDM', false);
@@ -137,7 +138,7 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
   bus.emit('setIniteLayer', [
     // {
@@ -154,6 +155,7 @@
     zoom: 10.4,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(0);
 };
 const showBuiltCity = () => {
   bus.emit('checkLandXDM', false);
@@ -175,7 +177,7 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
   bus.emit('setIniteLayer', [
     // {
@@ -193,14 +195,7 @@
     zoom: 10.4,
     pitch: 30,
   });
-  // newfiberMap.setCenter({
-  //   lng: 114.312,
-  //   lat: 34.262,
-  //   heading: 2.281299097855777,
-  //   zoom: 42358.12942752382,
-  //   pitch: -35.2508969308367,
-  //   roll: 0.005453465256790101,
-  // });
+  newfiberMapbox.map.setMinZoom(0);
 };
 const showOneCenterLayer = () => {
   bus.emit('checkLandXDM', false);
@@ -215,7 +210,7 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
   bus.emit('setIniteLayer', [
     // {
@@ -236,6 +231,7 @@
     zoom: 10.7,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(0);
 };
 const setLayerVisible = () => {
   bus.emit('checkLandXDM', true);
@@ -255,7 +251,13 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
+  ]);
+  bus.emit('setIniteLayer', [
+    {
+      layername: 'topography',
+      show: true,
+    },
   ]);
   // newfiberMap.removeByIds(['oneCenter']);
   // if (!newfiberMap.xdmWms) {
@@ -270,6 +272,7 @@
   // imageryProvider.show = !!!imageryProvider.show;
   // if (wmsVisibility.value) {
   newfiberMapbox.map.setLayoutProperty('hn_kf_hm_dltb', 'visibility', 'visible');
+  newfiberMapbox.map.setMinZoom(0);
   // } else {
   //   newfiberMapbox.map.setLayoutProperty('hn_kf_hm_dltb', 'visibility', 'none');
   // }

diff --git a/src/views/sponeScreen/cityGK/PhysicalGeography.vue b/src/views/sponeScreen/cityGK/PhysicalGeography.vue
index 27f5cef..6d840eb 100644
--- a/src/views/sponeScreen/cityGK/PhysicalGeography.vue
+++ b/src/views/sponeScreen/cityGK/PhysicalGeography.vue
@@ -101,21 +101,22 @@
     'builtCity',
     'kaifengAllAreaBoundary',
   ]);
-  newfiberMapBoxVectorLayer.addGeojsonPolygonWithLabel('kaifengAllArea', kaifengAllArea);
-  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllWater', kaifengAllWater, ['get', 'lineWidth']);
-  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllAreaBoundary', kaifengAllAreaBoundary);
-  newfiberMapBoxVectorLayer.addGeojsonLabel('kaifengAllAreaLabel', kaifengAllAreaLabel, ['get', 'textsize'], ['get', 'textmaxwidth']);
   bus.emit('setIniteLayer', [
     {
       layername: 'topography',
       show: true,
     },
   ]);
+  newfiberMapBoxVectorLayer.addGeojsonPolygonWithLabel('kaifengAllArea', kaifengAllArea);
+  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllWater', kaifengAllWater, ['get', 'lineWidth']);
+  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllAreaBoundary', kaifengAllAreaBoundary);
+  newfiberMapBoxVectorLayer.addGeojsonLabel('kaifengAllAreaLabel', kaifengAllAreaLabel, ['get', 'textsize'], ['get', 'textmaxwidth']);
   newfiberMapbox.map.easeTo({
-    center: [114.522, 34.782],
-    zoom: 8.8,
+    center: [114.502, 34.732],
+    zoom: 9,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(9);
 };
 const showCenterCity = () => {
   bus.emit('checkLandXDM', false);
@@ -137,7 +138,7 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
   bus.emit('setIniteLayer', [
     // {
@@ -154,6 +155,7 @@
     zoom: 10.4,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(0);
 };
 const showBuiltCity = () => {
   bus.emit('checkLandXDM', false);
@@ -175,7 +177,7 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
   bus.emit('setIniteLayer', [
     // {
@@ -193,14 +195,7 @@
     zoom: 10.4,
     pitch: 30,
   });
-  // newfiberMap.setCenter({
-  //   lng: 114.312,
-  //   lat: 34.262,
-  //   heading: 2.281299097855777,
-  //   zoom: 42358.12942752382,
-  //   pitch: -35.2508969308367,
-  //   roll: 0.005453465256790101,
-  // });
+  newfiberMapbox.map.setMinZoom(0);
 };
 const showOneCenterLayer = () => {
   bus.emit('checkLandXDM', false);
@@ -215,7 +210,7 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
   bus.emit('setIniteLayer', [
     // {
@@ -236,6 +231,7 @@
     zoom: 10.7,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(0);
 };
 const setLayerVisible = () => {
   bus.emit('checkLandXDM', true);
@@ -255,7 +251,13 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
+  ]);
+  bus.emit('setIniteLayer', [
+    {
+      layername: 'topography',
+      show: true,
+    },
   ]);
   // newfiberMap.removeByIds(['oneCenter']);
   // if (!newfiberMap.xdmWms) {
@@ -270,6 +272,7 @@
   // imageryProvider.show = !!!imageryProvider.show;
   // if (wmsVisibility.value) {
   newfiberMapbox.map.setLayoutProperty('hn_kf_hm_dltb', 'visibility', 'visible');
+  newfiberMapbox.map.setMinZoom(0);
   // } else {
   //   newfiberMapbox.map.setLayoutProperty('hn_kf_hm_dltb', 'visibility', 'none');
   // }
diff --git a/src/views/sponeScreen/cityGK/cityplanning.vue b/src/views/sponeScreen/cityGK/cityplanning.vue
index d72d313..9b48860 100644
--- a/src/views/sponeScreen/cityGK/cityplanning.vue
+++ b/src/views/sponeScreen/cityGK/cityplanning.vue
@@ -221,6 +221,7 @@
     zoom: 10.4,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(0);
 };
 </script>
 

diff --git a/src/views/sponeScreen/cityGK/PhysicalGeography.vue b/src/views/sponeScreen/cityGK/PhysicalGeography.vue
index 27f5cef..6d840eb 100644
--- a/src/views/sponeScreen/cityGK/PhysicalGeography.vue
+++ b/src/views/sponeScreen/cityGK/PhysicalGeography.vue
@@ -101,21 +101,22 @@
     'builtCity',
     'kaifengAllAreaBoundary',
   ]);
-  newfiberMapBoxVectorLayer.addGeojsonPolygonWithLabel('kaifengAllArea', kaifengAllArea);
-  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllWater', kaifengAllWater, ['get', 'lineWidth']);
-  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllAreaBoundary', kaifengAllAreaBoundary);
-  newfiberMapBoxVectorLayer.addGeojsonLabel('kaifengAllAreaLabel', kaifengAllAreaLabel, ['get', 'textsize'], ['get', 'textmaxwidth']);
   bus.emit('setIniteLayer', [
     {
       layername: 'topography',
       show: true,
     },
   ]);
+  newfiberMapBoxVectorLayer.addGeojsonPolygonWithLabel('kaifengAllArea', kaifengAllArea);
+  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllWater', kaifengAllWater, ['get', 'lineWidth']);
+  newfiberMapBoxVectorLayer.addGeojsonLine('kaifengAllAreaBoundary', kaifengAllAreaBoundary);
+  newfiberMapBoxVectorLayer.addGeojsonLabel('kaifengAllAreaLabel', kaifengAllAreaLabel, ['get', 'textsize'], ['get', 'textmaxwidth']);
   newfiberMapbox.map.easeTo({
-    center: [114.522, 34.782],
-    zoom: 8.8,
+    center: [114.502, 34.732],
+    zoom: 9,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(9);
 };
 const showCenterCity = () => {
   bus.emit('checkLandXDM', false);
@@ -137,7 +138,7 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
   bus.emit('setIniteLayer', [
     // {
@@ -154,6 +155,7 @@
     zoom: 10.4,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(0);
 };
 const showBuiltCity = () => {
   bus.emit('checkLandXDM', false);
@@ -175,7 +177,7 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
   bus.emit('setIniteLayer', [
     // {
@@ -193,14 +195,7 @@
     zoom: 10.4,
     pitch: 30,
   });
-  // newfiberMap.setCenter({
-  //   lng: 114.312,
-  //   lat: 34.262,
-  //   heading: 2.281299097855777,
-  //   zoom: 42358.12942752382,
-  //   pitch: -35.2508969308367,
-  //   roll: 0.005453465256790101,
-  // });
+  newfiberMapbox.map.setMinZoom(0);
 };
 const showOneCenterLayer = () => {
   bus.emit('checkLandXDM', false);
@@ -215,7 +210,7 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
   bus.emit('setIniteLayer', [
     // {
@@ -236,6 +231,7 @@
     zoom: 10.7,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(0);
 };
 const setLayerVisible = () => {
   bus.emit('checkLandXDM', true);
@@ -255,7 +251,13 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
+  ]);
+  bus.emit('setIniteLayer', [
+    {
+      layername: 'topography',
+      show: true,
+    },
   ]);
   // newfiberMap.removeByIds(['oneCenter']);
   // if (!newfiberMap.xdmWms) {
@@ -270,6 +272,7 @@
   // imageryProvider.show = !!!imageryProvider.show;
   // if (wmsVisibility.value) {
   newfiberMapbox.map.setLayoutProperty('hn_kf_hm_dltb', 'visibility', 'visible');
+  newfiberMapbox.map.setMinZoom(0);
   // } else {
   //   newfiberMapbox.map.setLayoutProperty('hn_kf_hm_dltb', 'visibility', 'none');
   // }
diff --git a/src/views/sponeScreen/cityGK/cityplanning.vue b/src/views/sponeScreen/cityGK/cityplanning.vue
index d72d313..9b48860 100644
--- a/src/views/sponeScreen/cityGK/cityplanning.vue
+++ b/src/views/sponeScreen/cityGK/cityplanning.vue
@@ -221,6 +221,7 @@
     zoom: 10.4,
     pitch: 30,
   });
+  newfiberMapbox.map.setMinZoom(0);
 };
 </script>
 
diff --git a/src/views/sponeScreen/cityGK/index.vue b/src/views/sponeScreen/cityGK/index.vue
index 79d6872..711d464 100644
--- a/src/views/sponeScreen/cityGK/index.vue
+++ b/src/views/sponeScreen/cityGK/index.vue
@@ -76,8 +76,9 @@
     'kaifengAllWater',
     'kaifengAllAreaLabel',
     'builtCity',
-    'kaifengAllAreaBoundary'
+    'kaifengAllAreaBoundary',
   ]);
+  newfiberMapbox.map.setMinZoom(0);
   //显示河湖标注
   newfiberMapbox.map.setLayoutProperty('kaifengWaterLabel1', 'visibility', 'visible');
   newfiberMapbox.map.setLayoutProperty('kaifengWaterLabel2', 'visibility', 'visible');