diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java b/src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java
index 6d9912047..d52fbc519 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java
@@ -139,12 +139,12 @@ public class SipLayer implements CommandLineRunner {
 	}
 
 	public SipProviderImpl getUdpSipProvider(String ip) {
-		if (ObjectUtils.isEmpty(ip)) {
-			return null;
-		}
 		if (udpSipProviderMap.size() == 1) {
 			return udpSipProviderMap.values().stream().findFirst().get();
 		}
+		if (ObjectUtils.isEmpty(ip)) {
+			return null;
+		}
 		return udpSipProviderMap.get(ip);
 	}
 
@@ -163,12 +163,12 @@ public class SipLayer implements CommandLineRunner {
 	}
 
 	public SipProviderImpl getTcpSipProvider(String ip) {
-		if (ObjectUtils.isEmpty(ip)) {
-			return null;
-		}
 		if (tcpSipProviderMap.size() == 1) {
 			return tcpSipProviderMap.values().stream().findFirst().get();
 		}
+		if (ObjectUtils.isEmpty(ip)) {
+			return null;
+		}
 		return tcpSipProviderMap.get(ip);
 	}