diff --git a/types/amap-js-api/amap-js-api-tests.ts b/types/amap-js-api/amap-js-api-tests.ts
index 57f7fb07d2..0a2c1426b2 100644
--- a/types/amap-js-api/amap-js-api-tests.ts
+++ b/types/amap-js-api/amap-js-api-tests.ts
@@ -1968,7 +1968,7 @@ const testCircle = new AMap.Circle<CircleExtraData>({
     cursor: 'pointer',
     radius: 1000,
     strokeColor: '#FF0000',
-    strokeOpcity: 0.8,
+    strokeOpacity: 0.8,
     strokeWeight: 3,
     fillColor: '#00FF00',
     fillOpacity: 0.5,
@@ -2004,7 +2004,7 @@ testCircle.setOptions({
     cursor: 'pointer',
     radius: 1000,
     strokeColor: '#FF0000',
-    strokeOpcity: 0.8,
+    strokeOpacity: 0.8,
     strokeWeight: 3,
     fillColor: '#00FF00',
     fillOpacity: 0.5,
diff --git a/types/amap-js-api/overlay/circle.d.ts b/types/amap-js-api/overlay/circle.d.ts
index c718119e5a..bb3caf4e60 100644
--- a/types/amap-js-api/overlay/circle.d.ts
+++ b/types/amap-js-api/overlay/circle.d.ts
@@ -13,7 +13,7 @@ declare namespace AMap {
             cursor?: string;
             radius?: number;
             strokeColor?: string;
-            strokeOpcity?: number;
+            strokeOpacity?: number;
             strokeWeight?: number;
             fillColor?: string;
             fillOpacity?: number;