diff --git a/packages/core/src/services/coordinate/CoordinateSystemService.ts b/packages/core/src/services/coordinate/CoordinateSystemService.ts
index 0cd4972d4f..d49362870b 100644
--- a/packages/core/src/services/coordinate/CoordinateSystemService.ts
+++ b/packages/core/src/services/coordinate/CoordinateSystemService.ts
@@ -8,6 +8,7 @@ import {
   CoordinateSystem,
   ICoordinateSystemService,
 } from './ICoordinateSystemService';
+import { transformOffset } from '../../../../maps/src/mapbox/utils';
 
 const VECTOR_TO_POINT_MATRIX = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0];
 
@@ -106,7 +107,8 @@ export default class CoordinateSystemService
   }
 
   public getViewportCenter(): [number, number] {
-    return this.viewportCenter;
+    return transformOffset([Math.fround(this.viewportCenter[0]), Math.fround(this.viewportCenter[1])], window.map, 512)
+    // return this.viewportCenter;
   }
 
   public getViewportCenterProjection(): [number, number, number, number] {
diff --git a/packages/core/src/shaders/projection.glsl b/packages/core/src/shaders/projection.glsl
index fc3c4cb92a..67c1370d3b 100644
--- a/packages/core/src/shaders/projection.glsl
+++ b/packages/core/src/shaders/projection.glsl
@@ -52,7 +52,7 @@ vec4 project_offset(vec4 offset) {
   float dy = offset.y;
   dy = clamp(dy, -1., 1.);
   vec3 pixels_per_unit = u_PixelsPerDegree + u_PixelsPerDegree2 * dy;
-  return vec4(offset.xyz * pixels_per_unit, offset.w);
+  return vec4(offset.xyz , offset.w);
 }
 
 vec3 project_normal(vec3 normal) {
@@ -105,8 +105,8 @@ vec4 project_position(vec4 position) {
  
   if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET
     || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {
-    float X = position.x - u_ViewportCenter.x;
-    float Y = position.y - u_ViewportCenter.y;
+    float X = (position.x - u_ViewportCenter.x)* u_ZoomScale ;
+    float Y = ( position.y - u_ViewportCenter.y)* u_ZoomScale ;
     return project_offset(vec4(X, Y, position.z, position.w));
   }
   if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01) {
diff --git a/packages/layers/src/plugins/DataMappingPlugin.ts b/packages/layers/src/plugins/DataMappingPlugin.ts
index cdc8e2bb96..cec801bd7b 100644
--- a/packages/layers/src/plugins/DataMappingPlugin.ts
+++ b/packages/layers/src/plugins/DataMappingPlugin.ts
@@ -201,10 +201,10 @@ export default class DataMappingPlugin implements ILayerPlugin {
 
     // 调整数据兼容 SimpleCoordinates
     this.adjustData2SimpleCoordinates(mappedData);
-    if (this.mapService.map.getZoom() < 12) {
-
+    // if (this.mapService.map.getZoom() < 12) {
+console.log('adjustData2MapboxCoordinatesadjustData2MapboxCoordinates')
     this.adjustData2MapboxCoordinates(mappedData);
-  }
+  // }
     return mappedData;
   }