diff --git a/example/CHANGELOG.md b/example/CHANGELOG.md
index df1640b..f3ab59a 100644
--- a/example/CHANGELOG.md
+++ b/example/CHANGELOG.md
@@ -1,5 +1,12 @@
 # example
 
+## 0.4.2
+
+### Patch Changes
+
+- Updated dependencies
+  - cesium-wind-layer@0.7.1
+
 ## 0.4.1
 
 ### Patch Changes
diff --git a/example/package.json b/example/package.json
index 25ab8af..c48ea58 100644
--- a/example/package.json
+++ b/example/package.json
@@ -1,7 +1,7 @@
 {
   "name": "example",
   "private": true,
-  "version": "0.4.1",
+  "version": "0.4.2",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/packages/cesium-wind-layer/CHANGELOG.md b/packages/cesium-wind-layer/CHANGELOG.md
index 77b80f7..aa46d7d 100644
--- a/packages/cesium-wind-layer/CHANGELOG.md
+++ b/packages/cesium-wind-layer/CHANGELOG.md
@@ -1,5 +1,11 @@
 # cesium-wind-layer
 
+## 0.7.1
+
+### Patch Changes
+
+- fix: update readme, add displayRange param
+
 ## 0.7.0
 
 ### Minor Changes
diff --git a/packages/cesium-wind-layer/package.json b/packages/cesium-wind-layer/package.json
index e90c7c7..1fa727d 100644
--- a/packages/cesium-wind-layer/package.json
+++ b/packages/cesium-wind-layer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cesium-wind-layer",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/cesium-wind-layer/readme.md b/packages/cesium-wind-layer/readme.md
index 55586ed..f529804 100644
--- a/packages/cesium-wind-layer/readme.md
+++ b/packages/cesium-wind-layer/readme.md
@@ -75,7 +75,8 @@ const windLayer = new WindLayer(viewer, windData, {
   dropRateBump: 0.001,        // Additional drop rate for slow particles
   colors: ['white'],          // Colors for particles
   flipY: false,               // Flip Y coordinates if needed
-  domain: undefined           // Optional: domain for speed
+  domain: undefined,           // Optional: domain for speed
+  displayRange: undefined,     // Optional: display range for speed
 });
 ```
 
@@ -102,6 +103,10 @@ interface WindLayerOptions {
     min?: number;             // Minimum speed value for rendering
     max?: number;             // Maximum speed value for rendering
   };
+  displayRange?: {            // Controls the speed display range for visualization. Default is undefined.
+    min?: number;             // Minimum speed value for display
+    max?: number;             // Maximum speed value for display
+  };
 }
 ```
 
diff --git a/packages/cesium-wind-layer/readme.zh-CN.md b/packages/cesium-wind-layer/readme.zh-CN.md
index 885b41f..cc7cae0 100644
--- a/packages/cesium-wind-layer/readme.zh-CN.md
+++ b/packages/cesium-wind-layer/readme.zh-CN.md
@@ -75,7 +75,8 @@ const windLayer = new WindLayer(viewer, windData, {
   dropRateBump: 0.001,       // 慢速粒子的额外消失率
   colors: ['white'],         // 粒子颜色
   flipY: false,              // 是否翻转 Y 坐标
-  domain: undefined          // 速度渲染范围
+  domain: undefined,         // 速度渲染范围
+  displayRange: undefined    // 速度显示范围
 });
 ```
 
@@ -102,6 +103,10 @@ interface WindLayerOptions {
     min?: number;             // 最小速度值
     max?: number;             // 最大速度值
   };
+  displayRange?: {            // 速度显示范围（默认：undefined）
+    min?: number;             // 最小速度值
+    max?: number;             // 最大速度值
+  };
 }
 ```