diff --git a/README.CN.md b/README.CN.md
index 5767e04c8..6484f200b 100644
--- a/README.CN.md
+++ b/README.CN.md
@@ -412,7 +412,7 @@ define('my-app', class extends WeElement {
         Hello {props.name} {data.abc}
         <hello-element
           onAbc={this.onAbc}
-          prop-from-parent={data.passToChild}
+          propFromParent={data.passToChild}
           msg="WeElement"
         />
       </div>
diff --git a/README.KR.md b/README.KR.md
index 8bf8979b6..0e94c6b06 100644
--- a/README.KR.md
+++ b/README.KR.md
@@ -413,7 +413,7 @@ class MyApp extends WeElement {
         Hello {props.name} {data.abc}
         <hello-element
           onAbc={this.onAbc}
-          prop-from-parent={data.passToChild}
+          propFromParent={data.passToChild}
           msg="WeElement"
         />
       </div>
diff --git a/README.md b/README.md
index 3e8d71ac0..aac4de4be 100644
--- a/README.md
+++ b/README.md
@@ -411,7 +411,7 @@ define('my-app', class extends WeElement {
         Hello {props.name} {data.abc}
         <hello-element
           onAbc={this.onAbc}
-          prop-from-parent={data.passToChild}
+          propFromParent={data.passToChild}
           msg="WeElement"
         />
       </div>
diff --git a/packages/omi-cli/template/app-ts/src/hello-omi.tsx b/packages/omi-cli/template/app-ts/src/hello-omi.tsx
index c6a908cfe..0f17dec70 100644
--- a/packages/omi-cli/template/app-ts/src/hello-omi.tsx
+++ b/packages/omi-cli/template/app-ts/src/hello-omi.tsx
@@ -9,7 +9,7 @@ declare global {
         interface IntrinsicElements {
             'hello-omi': Omi.CustomElementBaseAttributes & {
                 msg: string;
-                'prop-from-parent': string;
+                propFromParent: string;
                 onAbc: (e: Event) => void;
             };
         }
diff --git a/packages/omi-cli/template/app-ts/src/index.tsx b/packages/omi-cli/template/app-ts/src/index.tsx
index c7b271128..2a9a6b1dc 100644
--- a/packages/omi-cli/template/app-ts/src/index.tsx
+++ b/packages/omi-cli/template/app-ts/src/index.tsx
@@ -87,7 +87,7 @@ class MyApp extends WeElement<MyAppProps, MyAppData> {
 					<h1 class="app-title">Welcome to {props.name}</h1>
 				</header>
                 Hello {this.props.name} {this.data.abc}
-                <hello-omi onAbc={this.onAbc} prop-from-parent={this.data.passToChild} msg="Omi"></hello-omi>
+                <hello-omi onAbc={this.onAbc} propFromParent={this.data.passToChild} msg="Omi"></hello-omi>
 			</div>
         )
     }
diff --git a/packages/omi-ie11/examples/simple/main.js b/packages/omi-ie11/examples/simple/main.js
index b6ae6f9b3..c5bbb44ff 100644
--- a/packages/omi-ie11/examples/simple/main.js
+++ b/packages/omi-ie11/examples/simple/main.js
@@ -28,7 +28,7 @@ class MyApp extends WeElement {
 				Hello {props.name} {data.abc}
 				<hello-element
 					onAbc={this.onAbc}
-					prop-from-parent={data.passToChild}
+					propFromParent={data.passToChild}
 					msg="WeElement"
 				/>
 			</div>
diff --git a/packages/omi-native/dist/omi.d.ts b/packages/omi-native/dist/omi.d.ts
index b13b4f347..533e3b43e 100644
--- a/packages/omi-native/dist/omi.d.ts
+++ b/packages/omi-native/dist/omi.d.ts
@@ -29,7 +29,7 @@ declare namespace Omi {
 	 *     namespace JSX {
 	 * 	       interface IntrinsicElements {
 	 *             'hello-element': CustomElementBaseAttributes & {
-	 *                 'prop-from-parent': string;
+	 *                 propFromParent: string;
 	 *             }
 	 *         }
 	 *     }
diff --git a/packages/omi-native/src/omi.d.ts b/packages/omi-native/src/omi.d.ts
index b13b4f347..533e3b43e 100644
--- a/packages/omi-native/src/omi.d.ts
+++ b/packages/omi-native/src/omi.d.ts
@@ -29,7 +29,7 @@ declare namespace Omi {
 	 *     namespace JSX {
 	 * 	       interface IntrinsicElements {
 	 *             'hello-element': CustomElementBaseAttributes & {
-	 *                 'prop-from-parent': string;
+	 *                 propFromParent: string;
 	 *             }
 	 *         }
 	 *     }
diff --git a/packages/omi/dist/omi.d.ts b/packages/omi/dist/omi.d.ts
index cd563de51..3d7d32421 100644
--- a/packages/omi/dist/omi.d.ts
+++ b/packages/omi/dist/omi.d.ts
@@ -30,7 +30,7 @@ declare namespace Omi {
 	 *     namespace JSX {
 	 * 	       interface IntrinsicElements {
 	 *             'hello-element': CustomElementBaseAttributes & {
-	 *                 'prop-from-parent': string;
+	 *                 propFromParent: string;
 	 *             }
 	 *         }
 	 *     }
diff --git a/packages/omi/examples/simple/main.js b/packages/omi/examples/simple/main.js
index 791cda221..a21b707d2 100644
--- a/packages/omi/examples/simple/main.js
+++ b/packages/omi/examples/simple/main.js
@@ -28,7 +28,7 @@ define('my-app', class extends WeElement {
         Hello {props.name} {data.abc} {this.dd.a}
         <hello-element
           onAbc={this.onAbc}
-          prop-from-parent={data.passToChild}
+          propFromParent={data.passToChild}
           dd={this.dd}
           msg="WeElement"
         />
diff --git a/packages/omi/examples/tap2/main.js b/packages/omi/examples/tap2/main.js
index cd9563253..736c72e03 100644
--- a/packages/omi/examples/tap2/main.js
+++ b/packages/omi/examples/tap2/main.js
@@ -37,7 +37,7 @@ define('my-app', class extends WeElement {
         )}
         <hello-element
           onAbc={this.onAbc}
-          prop-from-parent={data.passToChild}
+          propFromParent={data.passToChild}
           msg="WeElement"
         />
       </div>
diff --git a/packages/omi/src/omi.d.ts b/packages/omi/src/omi.d.ts
index cd563de51..3d7d32421 100644
--- a/packages/omi/src/omi.d.ts
+++ b/packages/omi/src/omi.d.ts
@@ -30,7 +30,7 @@ declare namespace Omi {
 	 *     namespace JSX {
 	 * 	       interface IntrinsicElements {
 	 *             'hello-element': CustomElementBaseAttributes & {
-	 *                 'prop-from-parent': string;
+	 *                 propFromParent: string;
 	 *             }
 	 *         }
 	 *     }