diff --git a/pom.xml b/pom.xml
index 5f7d0cbf7..4ce45891a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -405,6 +405,11 @@
             <version>1.18.2</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-pool2</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
diff --git a/src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java b/src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java
index 77beba74a..bf059acca 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java
@@ -219,4 +219,9 @@ public class UserSetting {
      */
     private boolean useAliasForGroupSync = false;
 
+    /**
+     * 设备ID严格模式，开启后设备注册时如果设备ID不符合规范则拒绝注册, 默认开启
+     */
+    private boolean deviceIdStrict = true;
+
 }
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/bean/GbCode.java b/src/main/java/com/genersoft/iot/vmp/gb28181/bean/GbCode.java
index bc5e508ef..522e7e125 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/bean/GbCode.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/bean/GbCode.java
@@ -29,7 +29,7 @@ public class GbCode {
      * 解析国标编号
      */
     public static GbCode decode(String code){
-        if (code == null || code.trim().length() != 20) {
+        if (code == null || code.trim().length() != 20 || !code.matches("\\d{20}")) {
             return null;
         }
         code = code.trim();
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
index 2653c3bd3..e1445cdd2 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
@@ -4,6 +4,7 @@ import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.conf.UserSetting;
 import com.genersoft.iot.vmp.gb28181.auth.DigestServerAuthenticationHelper;
 import com.genersoft.iot.vmp.gb28181.bean.Device;
+import com.genersoft.iot.vmp.gb28181.bean.GbCode;
 import com.genersoft.iot.vmp.gb28181.bean.GbSipDate;
 import com.genersoft.iot.vmp.common.RemoteAddressInfo;
 import com.genersoft.iot.vmp.gb28181.bean.SipTransactionInfo;
@@ -88,6 +89,17 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
             AddressImpl address = (AddressImpl) fromHeader.getAddress();
             SipUri uri = (SipUri) address.getURI();
             String deviceId = uri.getUser();
+            if (userSetting.isDeviceIdStrict()) {
+                // 严格模式下，非20位设备ID不予处理
+                GbCode decode = GbCode.decode(deviceId);
+                if (decode == null) {
+                    // 注册失败
+                    response = getMessageFactory().createResponse(Response.FORBIDDEN, request);
+                    sipSender.transmitRequest(request.getLocalAddress().getHostAddress(), response);
+                    return;
+                }
+
+            }
             // 调整逻辑，如果为设置公共密码，那么就必须要预设用户信息，否则无法注册。
             Device device = deviceService.getDeviceByDeviceId(deviceId);