diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
index c78ae21c0664..98c15a2d9bf0 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
@@ -125,7 +125,7 @@ public class IoTDBConfig {
   private int mqttMaxMessageSize = 1048576;
 
   /** Rpc binding address. */
-  private String rpcAddress = "0.0.0.0";
+  private String rpcAddress = "127.0.0.1";
 
   /** whether to use thrift compression. */
   private boolean rpcThriftCompressionEnable = false;
diff --git a/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties b/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties
index 3aef3b45355d..4015a4b2f3e9 100644
--- a/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties
+++ b/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties
@@ -39,7 +39,7 @@ cn_internal_address=127.0.0.1
 cn_internal_port=10710
 cn_consensus_port=10720
 
-dn_rpc_address=0.0.0.0
+dn_rpc_address=127.0.0.1
 dn_rpc_port=6667
 dn_internal_address=127.0.0.1
 dn_internal_port=10730
diff --git a/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties.template b/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties.template
index c3b03040e8fc..f4ebae2fb807 100644
--- a/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties.template
+++ b/iotdb-core/node-commons/src/assembly/resources/conf/iotdb-system.properties.template
@@ -73,7 +73,7 @@ cn_consensus_port=10720
 # Could set 127.0.0.1(for local test) or ipv4 address
 # effectiveMode: restart
 # Datatype: String
-dn_rpc_address=0.0.0.0
+dn_rpc_address=127.0.0.1
 
 # Used for connection of IoTDB native clients(Session)
 # Bind with dn_rpc_address