diff --git a/src/main/java/com/nis/util/excel/thread/CheckIpFormatThread.java b/src/main/java/com/nis/util/excel/thread/CheckIpFormatThread.java
index b541b4e52..a7cc17803 100644
--- a/src/main/java/com/nis/util/excel/thread/CheckIpFormatThread.java
+++ b/src/main/java/com/nis/util/excel/thread/CheckIpFormatThread.java
@@ -116,7 +116,7 @@ public class CheckIpFormatThread implements Callable<String>{
 						}
 						if (!has) {
 							errInfo.append(prop.getProperty("ratelimit") + "."
-									+ String.format(prop.getProperty("must_between"), 0.001, 0.009) + ";");
+									+ String.format(prop.getProperty("must_between"), 0.1, 0.9) + ";");
 						}
 					} catch (Exception e) {
 						// TODO: handle exception