diff --git a/client/src/main/java/com/alibaba/nacos/client/config/impl/ConfigHttpClientManager.java b/client/src/main/java/com/alibaba/nacos/client/config/impl/ConfigHttpClientManager.java
index 9afc49cfcf1..86de1116312 100644
--- a/client/src/main/java/com/alibaba/nacos/client/config/impl/ConfigHttpClientManager.java
+++ b/client/src/main/java/com/alibaba/nacos/client/config/impl/ConfigHttpClientManager.java
@@ -56,7 +56,7 @@ public class ConfigHttpClientManager implements Closeable {
     
     private static final int CON_TIME_OUT_MILLIS = ParamUtil.getConnectTimeout();
     
-    private static final int READ_TIME_OUT_MILLIS = 3000;
+    private static final int READ_TIME_OUT_MILLIS = ParamUtil.getReadTimeout();
     
     private final LimiterHttpClientRequestInterceptor limiterHttpClientRequestInterceptor = new LimiterHttpClientRequestInterceptor();
     
diff --git a/client/src/main/java/com/alibaba/nacos/client/utils/ParamUtil.java b/client/src/main/java/com/alibaba/nacos/client/utils/ParamUtil.java
index 60d82f44e05..593407911bf 100644
--- a/client/src/main/java/com/alibaba/nacos/client/utils/ParamUtil.java
+++ b/client/src/main/java/com/alibaba/nacos/client/utils/ParamUtil.java
@@ -58,6 +58,8 @@ public class ParamUtil {
     
     private static int connectTimeout;
     
+    private static int readTimeout;
+    
     private static double perTaskConfigSize = 3000;
     
     private static final String NACOS_CLIENT_APP_KEY = "nacos.client.appKey";
@@ -72,8 +74,12 @@ public class ParamUtil {
     
     private static final String NACOS_CONNECT_TIMEOUT_KEY = "NACOS.CONNECT.TIMEOUT";
     
+    private static final String NACOS_READ_TIMEOUT_KEY = "NACOS.READ.TIMEOUT";
+    
     private static final String DEFAULT_NACOS_CONNECT_TIMEOUT = "1000";
     
+    private static final String DEFAULT_NACOS_READ_TIMEOUT = "3000";
+    
     private static final String PER_TASK_CONFIG_SIZE_KEY = "PER_TASK_CONFIG_SIZE";
     
     private static final String DEFAULT_PER_TASK_CONFIG_SIZE_KEY = "3000";
@@ -97,6 +103,9 @@ public class ParamUtil {
         connectTimeout = initConnectionTimeout();
         LOGGER.info("[settings] [http-client] connect timeout:{}", connectTimeout);
         
+        readTimeout = initReadTimeout();
+        LOGGER.info("[settings] [http-client] read timeout:{}", readTimeout);
+        
         clientVersion = VersionUtils.version;
         
         perTaskConfigSize = initPerTaskConfigSize();
@@ -115,6 +124,18 @@ private static int initConnectionTimeout() {
         }
     }
     
+    private static int initReadTimeout() {
+        String tmp = DEFAULT_NACOS_READ_TIMEOUT;
+        try {
+            tmp = NacosClientProperties.PROTOTYPE.getProperty(NACOS_READ_TIMEOUT_KEY, DEFAULT_NACOS_READ_TIMEOUT);
+            return Integer.parseInt(tmp);
+        } catch (NumberFormatException e) {
+            final String msg = "[http-client] invalid read timeout:" + tmp;
+            LOGGER.error("[settings] " + msg, e);
+            throw new IllegalArgumentException(msg, e);
+        }
+    }
+    
     private static double initPerTaskConfigSize() {
         try {
             return Double.parseDouble(NacosClientProperties.PROTOTYPE.getProperty(PER_TASK_CONFIG_SIZE_KEY,
@@ -165,6 +186,14 @@ public static void setConnectTimeout(int connectTimeout) {
         ParamUtil.connectTimeout = connectTimeout;
     }
     
+    public static int getReadTimeout() {
+        return readTimeout;
+    }
+    
+    public static void setReadTimeout(int readTimeout) {
+        ParamUtil.readTimeout = readTimeout;
+    }
+    
     public static double getPerTaskConfigSize() {
         return perTaskConfigSize;
     }
diff --git a/client/src/test/java/com/alibaba/nacos/client/utils/ParamUtilTest.java b/client/src/test/java/com/alibaba/nacos/client/utils/ParamUtilTest.java
index 008acdcbf0c..796f7f07348 100644
--- a/client/src/test/java/com/alibaba/nacos/client/utils/ParamUtilTest.java
+++ b/client/src/test/java/com/alibaba/nacos/client/utils/ParamUtilTest.java
@@ -47,6 +47,8 @@ class ParamUtilTest {
     
     private int defaultConnectTimeout;
     
+    private int defaultReadTimeout;
+    
     private double defaultPerTaskConfigSize;
     
     private String defaultNodesPath;
@@ -58,6 +60,7 @@ void before() {
         defaultContextPath = "nacos";
         defaultVersion = VersionUtils.version;
         defaultConnectTimeout = 1000;
+        defaultReadTimeout = 3000;
         defaultPerTaskConfigSize = 3000.0;
         defaultNodesPath = "serverlist";
     }
@@ -69,9 +72,11 @@ void after() {
         ParamUtil.setDefaultContextPath(defaultContextPath);
         ParamUtil.setClientVersion(defaultVersion);
         ParamUtil.setConnectTimeout(defaultConnectTimeout);
+        ParamUtil.setReadTimeout(defaultReadTimeout);
         ParamUtil.setPerTaskConfigSize(defaultPerTaskConfigSize);
         ParamUtil.setDefaultNodesPath(defaultNodesPath);
         System.clearProperty("NACOS.CONNECT.TIMEOUT");
+        System.clearProperty("NACOS_READ_TIMEOUT");
         System.clearProperty("PER_TASK_CONFIG_SIZE");
         System.clearProperty(PropertyKeyConst.SystemEnv.ALIBABA_ALIWARE_ENDPOINT_URL);
     }
@@ -126,6 +131,16 @@ void testSetConnectTimeout() {
         assertEquals(expect, ParamUtil.getConnectTimeout());
     }
     
+    @Test
+    void testSetReadTimeout() {
+        int defaultVal = ParamUtil.getReadTimeout();
+        assertEquals(defaultReadTimeout, defaultVal);
+        
+        int expect = 3000;
+        ParamUtil.setReadTimeout(expect);
+        assertEquals(expect, ParamUtil.getReadTimeout());
+    }
+    
     @Test
     void testGetPerTaskConfigSize() {
         double defaultVal = ParamUtil.getPerTaskConfigSize();
@@ -184,6 +199,20 @@ void testInitConnectionTimeoutWithException() throws Throwable {
         });
     }
     
+    @Test
+    void testInitReadTimeoutWithException() throws Throwable {
+        assertThrows(IllegalArgumentException.class, () -> {
+            Method method = ParamUtil.class.getDeclaredMethod("initReadTimeout");
+            method.setAccessible(true);
+            System.setProperty("NACOS.READ.TIMEOUT", "test");
+            try {
+                method.invoke(null);
+            } catch (InvocationTargetException e) {
+                throw e.getCause();
+            }
+        });
+    }
+    
     @Test
     void testInitPerTaskConfigSizeWithException() throws Throwable {
         assertThrows(IllegalArgumentException.class, () -> {