diff --git a/contact-center/app/pom.xml b/contact-center/app/pom.xml
index 4ba4f5f6..9f1b936e 100644
--- a/contact-center/app/pom.xml
+++ b/contact-center/app/pom.xml
@@ -181,7 +181,7 @@
         <dependency>
             <groupId>org.lionsoul</groupId>
             <artifactId>ip2region</artifactId>
-            <version>1.4</version>
+            <version>1.7.2</version>
         </dependency>
         <dependency>
             <groupId>org.lionsoul</groupId>
diff --git a/contact-center/app/src/main/java/com/chatopera/cc/util/IPTools.java b/contact-center/app/src/main/java/com/chatopera/cc/util/IPTools.java
index 0f81ce49..f7cc568e 100644
--- a/contact-center/app/src/main/java/com/chatopera/cc/util/IPTools.java
+++ b/contact-center/app/src/main/java/com/chatopera/cc/util/IPTools.java
@@ -29,7 +29,7 @@ import org.lionsoul.ip2region.DbSearcher;
 import com.chatopera.cc.app.basic.MainContext;
 
 public class IPTools {
-	private String IP_DATA_PATH = "WEB-INF/data/ip/ip.db";
+	private String IP_DATA_PATH = "WEB-INF/data/ip/ip2region.db";
 	private static IPTools iptools = new IPTools();
 	private DbSearcher _searcher = null ;
 	
diff --git a/contact-center/app/src/main/resources/WEB-INF/data/ip/ip.db b/contact-center/app/src/main/resources/WEB-INF/data/ip/ip.db
deleted file mode 100644
index 5388ba61..00000000
Binary files a/contact-center/app/src/main/resources/WEB-INF/data/ip/ip.db and /dev/null differ
diff --git a/contact-center/app/src/main/resources/WEB-INF/data/ip/ip2region.db b/contact-center/app/src/main/resources/WEB-INF/data/ip/ip2region.db
new file mode 100644
index 00000000..564178f3
Binary files /dev/null and b/contact-center/app/src/main/resources/WEB-INF/data/ip/ip2region.db differ