....

src/main/java/cn/com/qmth/examcloud/web/bootstrap/AppBootstrap.java

@@ -104,7 +104,7 @@ public class AppBootstrap {
 			}
 			key = key.trim();
 			value = value.trim();
-			PropertyHolder.setProperty(p.getKey(), p.getValue());
+			PropertyHolder.setProperty(key, value);
 			String arg = "--" + key + "=" + value;
 			argSet.add(arg);
 		}