diff --git a/client/src/main/java/com/alibaba/nacos/client/naming/net/HttpClient.java b/client/src/main/java/com/alibaba/nacos/client/naming/net/HttpClient.java
index 5cef3cb64..f24ac7dc4 100644
--- a/client/src/main/java/com/alibaba/nacos/client/naming/net/HttpClient.java
+++ b/client/src/main/java/com/alibaba/nacos/client/naming/net/HttpClient.java
@@ -38,8 +38,8 @@ import static com.alibaba.nacos.client.utils.LogUtils.NAMING_LOGGER;
  */
 public class HttpClient {
 
-    public static final int TIME_OUT_MILLIS = Integer
-        .getInteger("com.alibaba.nacos.client.naming.ctimeout", 50000);
+    public static final int READ_TIME_OUT_MILLIS = Integer
+        .getInteger("com.alibaba.nacos.client.naming.rtimeout", 50000);
     public static final int CON_TIME_OUT_MILLIS = Integer
         .getInteger("com.alibaba.nacos.client.naming.ctimeout", 3000);
     private static final boolean ENABLE_HTTPS = Boolean
@@ -73,7 +73,7 @@ public class HttpClient {
 
             setHeaders(conn, headers, encoding);
             conn.setConnectTimeout(CON_TIME_OUT_MILLIS);
-            conn.setReadTimeout(TIME_OUT_MILLIS);
+            conn.setReadTimeout(READ_TIME_OUT_MILLIS);
             conn.setRequestMethod(method);
             conn.setDoOutput(true);
             if (StringUtils.isNotBlank(body)) {