diff --git a/build/InputGroup/InputGroup.js b/build/InputGroup/InputGroup.js
index 00cd611..a2bdd3f 100644
--- a/build/InputGroup/InputGroup.js
+++ b/build/InputGroup/InputGroup.js
@@ -1,12 +1,12 @@
 import template from "./InputGroup.html";
 angular.module("esNgAntd").directive("antdInputGroup", function () {
-    return {
-        controllerAs: "antdInputGroup",
-        restrict: "E",
-        transclude: true,
-        replace: true,
-        scope: {
-            compact: "@",
-        },
-    };
-});
+  return {
+    template: template,
+    restrict: "E",
+    replace: true,
+    transclude: true,
+    scope: {
+      compact: "="
+    }
+  };
+});
\ No newline at end of file
diff --git a/dist/ng-antd.js b/dist/ng-antd.js
index 3895104..0b0438b 100644
--- a/dist/ng-antd.js
+++ b/dist/ng-antd.js
@@ -203,7 +203,7 @@ eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var antd
 /***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
 
 "use strict";
-eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _InputGroup_html__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./InputGroup.html */ \"./build/InputGroup/InputGroup.html\");\n\nangular.module(\"esNgAntd\").directive(\"antdInputGroup\", function () {\n    return {\n        controllerAs: \"antdInputGroup\",\n        restrict: \"E\",\n        transclude: true,\n        replace: true,\n        scope: {\n            compact: \"@\",\n        },\n    };\n});\n\n\n//# sourceURL=webpack://ng-antd/./build/InputGroup/InputGroup.js?");
+eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _InputGroup_html__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./InputGroup.html */ \"./build/InputGroup/InputGroup.html\");\n\nangular.module(\"esNgAntd\").directive(\"antdInputGroup\", function () {\n  return {\n    template: _InputGroup_html__WEBPACK_IMPORTED_MODULE_0__[\"default\"],\n    restrict: \"E\",\n    replace: true,\n    transclude: true,\n    scope: {\n      compact: \"=\"\n    }\n  };\n});\n\n//# sourceURL=webpack://ng-antd/./build/InputGroup/InputGroup.js?");
 
 /***/ }),
 
diff --git a/src/InputGroup/InputGroup.js b/src/InputGroup/InputGroup.js
index 3708603..d33f9c3 100644
--- a/src/InputGroup/InputGroup.js
+++ b/src/InputGroup/InputGroup.js
@@ -1,7 +1,11 @@
 import template from "./InputGroup.html";
 
 class InputGroup {
-    props = {
-        compact: Boolean
+    render() {
+        return template;
     }
+}
+
+InputGroup.propTypes = {
+    compact: PropTypes.boolean
 }
\ No newline at end of file
--
libgit2 0.21.2