diff --git a/src/common.h b/src/common.h
index 685f51f..900410c 100644
--- a/src/common.h
+++ b/src/common.h
@@ -11,7 +11,6 @@
 #include <linux/types.h>
 #include <linux/random.h>
 #include <linux/moduleparam.h>
-#include <asm/limits.h>
 #include <linux/time.h>
 
 const static unsigned char* str_ua_begin = "User-Agent: ";
diff --git a/src/rkpManager.h b/src/rkpManager.h
index 7b83f93..f3cef40 100644
--- a/src/rkpManager.h
+++ b/src/rkpManager.h
@@ -41,6 +41,8 @@ void rkpManager_del(struct rkpManager* rkpm)
 
 u_int8_t rkpManager_execute(struct rkpManager* rkpm, struct sk_buff* skb)
 {
+    printk("syn %d ack %d\n", tcp_hdr(skb) -> syn, tcp_hdr(skb) -> ack);
+    printk("sport %d dport %d\n", tcp_hdr(skb) -> source, tcp_hdr(skb) -> dest);
     if(rkpSettings_first(skb))
     // 新增加一个流或覆盖已经有的流
     {
@@ -80,12 +82,15 @@ u_int8_t rkpManager_execute(struct rkpManager* rkpm, struct sk_buff* skb)
             rkps_new -> next = rkpm -> data[id];
             rkpm -> data[id] = rkps_new;
         }
+
+        return NF_ACCEPT;
     }
     else
     // 使用已经有的流
     {
         u_int8_t id = (ntohs(tcp_hdr(skb) -> source) + ntohs(tcp_hdr(skb) -> dest)) & 0xFF;
         struct rkpStream *rkps = rkpm -> data[id];
+        printk("rkpStream_belong %d\n", rkpStream_belong(rkps, skb));
         while(rkps != 0)
             if(rkpStream_belong(rkps, skb))
                 return rkpStream_execute(rkps, skb);
diff --git a/src/rkpStream.h b/src/rkpStream.h
index f86c41a..4fb81d7 100644
--- a/src/rkpStream.h
+++ b/src/rkpStream.h
@@ -76,13 +76,17 @@ void rkpStream_del(struct rkpStream* rkps)
 }
 bool rkpStream_belong(const struct rkpStream* rkps, const struct sk_buff* skb)
 {
+    printk("rkpStream_belong\n");
+    printk("syn %d ack %d\n", tcp_hdr(skb) -> syn, tcp_hdr(skb) -> ack);
+    printk("sport %d dport %d\n", tcp_hdr(skb) -> source, tcp_hdr(skb) -> dest);
+    printk("rkpSettings_request %d\n", rkpSettings_request(skb));
     if(rkpSettings_request(skb))
     {
         if(rkps -> id[0] != ntohl(ip_hdr(skb) -> saddr))
             return false;
         if(rkps -> id[1] != ntohl(ip_hdr(skb) -> daddr))
             return false;
-        if(rkps -> id[2] != (ntohs(tcp_hdr(skb) -> source) << 16) + ntohs(tcp_hdr(skb) -> dest))
+        if(rkps -> id[2] != ((u_int32_t)ntohs(tcp_hdr(skb) -> source) << 16) + ntohs(tcp_hdr(skb) -> dest))
             return false;
         return true;
     }
@@ -92,7 +96,7 @@ bool rkpStream_belong(const struct rkpStream* rkps, const struct sk_buff* skb)
             return false;
         if(rkps -> id[1] != ntohl(ip_hdr(skb) -> saddr))
             return false;
-        if(rkps -> id[2] != (ntohs(tcp_hdr(skb) -> dest) << 16) + ntohs(tcp_hdr(skb) -> source))
+        if(rkps -> id[2] != ((u_int32_t)ntohs(tcp_hdr(skb) -> dest) << 16) + ntohs(tcp_hdr(skb) -> source))
             return false;
         return true;
     }