diff --git a/UDPclient.cbp b/UDPclient.cbp
index b61d665..b9c8dbd 100644
--- a/UDPclient.cbp
+++ b/UDPclient.cbp
@@ -35,6 +35,10 @@
 		<Linker>
 			<Add option="-pthread" />
 		</Linker>
+		<Unit filename="checkvideo.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="checkvideo.h" />
 		<Unit filename="client.config" />
 		<Unit filename="extern.c">
 			<Option compilerVar="CC" />
diff --git a/UDPclient.depend b/UDPclient.depend
index 3b36cdc..8e2aa30 100644
--- a/UDPclient.depend
+++ b/UDPclient.depend
@@ -29,7 +29,7 @@
 	<stdio.h>
 	<inttypes.h>
 
-1395876570 source:/home/chch/HengLongUDPclient/main.c
+1395876660 source:/home/chch/HengLongUDPclient/main.c
 	<pthread.h>
 	<stdio.h>
 	<stdlib.h>
@@ -166,7 +166,7 @@
 1395699958 /home/chch/HengLongUDPclient/extern.h
 	<stdlib.h>
 
-1395871885 /home/chch/HengLongUDPclient/checkvideo.h
+1395878228 /home/chch/HengLongUDPclient/checkvideo.h
 	<stdio.h>
 	<stdlib.h>
 	<inttypes.h>
diff --git a/UDPclient.layout b/UDPclient.layout
index a0d800b..b73ba29 100644
--- a/UDPclient.layout
+++ b/UDPclient.layout
@@ -1,8 +1,14 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
 <CodeBlocks_layout_file>
 	<ActiveTarget name="Debug" />
-	<File name="client.config" open="1" top="1" tabpos="8">
-		<Cursor position="66" topLine="0" />
+	<File name="checkvideo.c" open="1" top="1" tabpos="9">
+		<Cursor position="551" topLine="8" />
+	</File>
+	<File name="checkvideo.h" open="1" top="0" tabpos="10">
+		<Cursor position="208" topLine="0" />
+	</File>
+	<File name="client.config" open="1" top="0" tabpos="8">
+		<Cursor position="122" topLine="0" />
 	</File>
 	<File name="extern.c" open="1" top="0" tabpos="6">
 		<Cursor position="41" topLine="0" />
@@ -17,10 +23,10 @@
 		<Cursor position="564" topLine="0" />
 	</File>
 	<File name="main.c" open="1" top="0" tabpos="1">
-		<Cursor position="9478" topLine="499" />
+		<Cursor position="12726" topLine="438" />
 	</File>
 	<File name="wansview.c" open="1" top="0" tabpos="4">
-		<Cursor position="941" topLine="3" />
+		<Cursor position="941" topLine="0" />
 	</File>
 	<File name="wansview.h" open="1" top="0" tabpos="5">
 		<Cursor position="534" topLine="0" />
diff --git a/bin/Debug/UDPclient b/bin/Debug/UDPclient
index 9442034..3181e89 100755
Binary files a/bin/Debug/UDPclient and b/bin/Debug/UDPclient differ
diff --git a/checkvideo.c b/checkvideo.c
index 576ba3f..3c85147 100644
--- a/checkvideo.c
+++ b/checkvideo.c
@@ -1,7 +1,7 @@
 
 #include "checkvideo.h"
 
-int connectionstate(char* remip, uint16_t remport)
+int connectionstate(char* remip, uint16_t remport, uint32_t state)
 {
     FILE* tcpfile;
     char line[256];
@@ -15,9 +15,9 @@ int connectionstate(char* remip, uint16_t remport)
     tcpfile = fopen("/proc/net/tcp","r");
     while(fgets(line,256,tcpfile)){
         sscanf(line, "%*u: %*x:%*x %x:%x %x", &remipi, &remporti, &statei);
-        if((inet_addr(remip)==remipi) & (remport==remporti)) {
+        if((inet_addr(remip)==remipi) & (remport==remporti) & (state==statei)) {
             fclose(tcpfile);
-            return statei;
+            return 1;
         }
     }
     fclose(tcpfile);
@@ -27,6 +27,6 @@ int connectionstate(char* remip, uint16_t remport)
 int checkvideo(char* remip, uint16_t remport)
 {
     if(0==remip[0]) return 2;
-    if(1==connectionstate(remip, remport)) return 1;
+    if(1==connectionstate(remip, remport, 1)) return 1;
     return 0;
 }
diff --git a/checkvideo.h b/checkvideo.h
index 39ef5f0..c32964c 100644
--- a/checkvideo.h
+++ b/checkvideo.h
@@ -6,7 +6,7 @@
 #include <inttypes.h>
 #include <arpa/inet.h>
 
-int connectionstate(char* remip, uint16_t remport);
+int connectionstate(char* remip, uint16_t remport, uint32_t state);
 int checkvideo(char* remip, uint16_t remport);
 
 #endif // CHECKVIDEO_H_INCLUDED
diff --git a/obj/Debug/checkvideo.o b/obj/Debug/checkvideo.o
index 4d5a8a3..39107a3 100644
Binary files a/obj/Debug/checkvideo.o and b/obj/Debug/checkvideo.o differ