diff --git a/packages/layers/src/point/models/radar.ts b/packages/layers/src/point/models/radar.ts
index bbfcf41c1d..60042051d4 100644
--- a/packages/layers/src/point/models/radar.ts
+++ b/packages/layers/src/point/models/radar.ts
@@ -37,10 +37,8 @@ export default class RadarModel extends BaseModel {
     // this.layer.getLayerConfig() as ILayerConfig;
     const commonOptions = {
       u_additive: blend === 'additive' ? 1.0 : 0.0,
-      u_opacity: opacity,
       u_size_unit: SizeUnitType[unit] as SizeUnitType,
       u_speed: speed,
-      // u_animate: this.animateOption2Array(animateOption),
       u_time: this.layer.getLayerAnimateTime(),
      };
     const commonBufferInfo = this.getUniformsBufferInfo(commonOptions);
@@ -74,6 +72,7 @@ export default class RadarModel extends BaseModel {
       vertexShader: pointFillVert,
       fragmentShader: pointFillFrag,
       triangulation: PointFillTriangulation,
+      inject:this.getInject(),
       depth: { enable: false },
     });
     return [model];
diff --git a/packages/layers/src/point/shaders/radar/radar_frag.glsl b/packages/layers/src/point/shaders/radar/radar_frag.glsl
index 07b216cfbc..a3fee0929e 100644
--- a/packages/layers/src/point/shaders/radar/radar_frag.glsl
+++ b/packages/layers/src/point/shaders/radar/radar_frag.glsl
@@ -1,7 +1,6 @@
 
-layout(std140) uniform uBlock1{
+layout(std140) uniform commonUniorm{
   float u_additive;
-  float u_opacity:1.0;
   float u_size_unit;
   float u_speed: 1.0;
   float u_time;
@@ -25,7 +24,7 @@ void main() {
 
   float opacity_t = smoothstep(0.0, antialiasblur, outer_df);
 
-  outputColor = vec4(v_color.rgb, v_color.a * u_opacity);
+  outputColor = vec4(v_color.rgb, v_color.a);
 
   if(u_additive > 0.0) {
     outputColor *= opacity_t;
diff --git a/packages/layers/src/point/shaders/radar/radar_vert.glsl b/packages/layers/src/point/shaders/radar/radar_vert.glsl
index 72b30f007f..70193bcee2 100644
--- a/packages/layers/src/point/shaders/radar/radar_vert.glsl
+++ b/packages/layers/src/point/shaders/radar/radar_vert.glsl
@@ -3,9 +3,8 @@ layout(location = 1) in vec4 a_Color;
 layout(location = 9) in float a_Size;
 layout(location = 11) in vec3 a_Extrude;
 
-layout(std140) uniform uBlock1{
+layout(std140) uniform commonUniorm {
   float u_additive;
-  float u_opacity:1.0;
   float u_size_unit;
   float u_speed: 1.0;
   float u_time;
@@ -31,6 +30,7 @@ void main() {
   v_extrude = rotateMatrix * a_Extrude.xy;
 
   v_color = a_Color;
+  v_color.a *= opacity;
 
   float blur = 0.0;
   float antialiasblur = -max(2.0 / u_DevicePixelRatio / a_Size, blur);