diff --git a/src/main/java/com/casic/swing/utils/Constant.java b/src/main/java/com/casic/swing/utils/Constant.java
index f663791..091f834 100644
--- a/src/main/java/com/casic/swing/utils/Constant.java
+++ b/src/main/java/com/casic/swing/utils/Constant.java
@@ -6,7 +6,7 @@
  * @author a203
  */
 public class Constant {
-    public static final String FREQUENCY_URL = "/config/findSingle?paraName=NTP_FREQUENCY";
+    public static final String FREQUENCY_URL = "/config/findSingle?paraName=TIME_SYNC";
     public static final String SYNCHRONIZE_URL = "/ntp/saveResult";
 
     public static File intRootDir() {