diff --git a/install_param.h b/install_param.h
index d9f8cf36e51e149b90387ca8d4574f3fdf048ef2..2a18c47d9f909ae37e03b09ee0d4c926189935e9 100755
--- a/install_param.h
+++ b/install_param.h
@@ -13,6 +13,32 @@
  * limitations under the License.
  */
 
+/**
+ * @addtogroup BundleManager
+ * @{
+ *
+ * @brief Provides structures and functions for managing application bundles and obtaining application information.
+ *
+ * You can use functions provided by this module to install, update, or uninstall an application, obtain
+ * {@link AbilityInfo} and {@link BundleInfo} about an application, and obtain the bundle name of an application
+ * based on the application's user ID (UID).
+ *
+ * @since 1.0
+ * @version 1.0
+ */
+
+/**
+ * @file installParam.h
+ *
+ * @brief Declares the parameters that users can specify when they install, update, or uninstall an application.
+ *
+ * The parameters involve the application installation or update path and whether to retain particular data during
+ * application uninstallation.
+ *
+ * @since 1.0
+ * @version 1.0
+ */
+
 #ifndef OHOS_INSTALL_PARAM_H
 #define OHOS_INSTALL_PARAM_H
 
@@ -20,14 +46,27 @@
 
 #include <stdbool.h>
 
-// when installLocation set 1, it means install dir is storage/app
-const static int32_t INSTALL_LOCATION_INTERNAL_ONLY = 1;
-// when installLocation set 2, it means install dir is sdcard/app
-const static int32_t INSTALL_LOCATION_PREFER_EXTERNAL = 2;
+enum InstallLocation {
+/**
+ * The installation or update path is <b>storage/app</b> when {@link installLocation} is set to <b>1</b>.
+ */
+    INSTALL_LOCATION_INTERNAL_ONLY = 1,
+/**
+ * The installation or update path is <b>sdcard/app</b> when {@link installLocation} is set to <b>2</b>.
+ */
+    INSTALL_LOCATION_PREFER_EXTERNAL = 2,
+};
 
+/**
+* @brief Defines parameters used for application installation, update, or uninstallation.
+*/
 typedef struct {
+    /** Installation or update path of the application */
     int32_t installLocation;
+
+    /** Whether to retain particular data during application uninstallation */
     bool keepData;
 } InstallParam;
 
-#endif // OHOS_INSTALL_PARAM_H
\ No newline at end of file
+#endif // OHOS_INSTALL_PARAM_H
+/** @} */
\ No newline at end of file