diff --git a/Makefile b/Makefile
index 1da65d6..cc161d1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,17 +1,16 @@
 CROSS_COMPILE ?= 
 CC := $(CROSS_COMPILE)gcc
 STRIP := $(CROSS_COMPILE)strip
-CFLAGS += -g -Os -Wall 
+CFLAGS += -g -Os -Wall -Iip2region -Iqqwry
 LIBS = -lm -static 
-OBJ := denyip
+BIN := denyip
 
-all: main.o ip2region.o xdb_searcher.o qqwry.o
-	$(CC) $(CFLAGS) -o $(OBJ) $^ $(LIBS)
-.c.o:
-	$(CC) $(CFLAGS) -c $<
+all: main.o ip2region/ip2region.o ip2region/xdb_searcher.o qqwry/qqwry.o
+	$(CC) $(CFLAGS) -o $(BIN) $^ $(LIBS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
 
 clean:
-	rm -rf *.o
-	rm -rf $(OBJ)
-
-	
+	rm -rf $(BIN)
+	rm -rf main.o ip2region/ip2region.o ip2region/xdb_searcher.o qqwry/qqwry.o
diff --git a/denyip b/denyip
index d97dfe5..9b11adc 100644
Binary files a/denyip and b/denyip differ
diff --git a/ip2region.c b/ip2region/ip2region.c
similarity index 100%
rename from ip2region.c
rename to ip2region/ip2region.c
diff --git a/ip2region.h b/ip2region/ip2region.h
similarity index 100%
rename from ip2region.h
rename to ip2region/ip2region.h
diff --git a/ip2region.o b/ip2region/ip2region.o
similarity index 73%
rename from ip2region.o
rename to ip2region/ip2region.o
index e89cbb5..5d056bc 100644
Binary files a/ip2region.o and b/ip2region/ip2region.o differ
diff --git a/ip2region.xdb b/ip2region/ip2region.xdb
similarity index 100%
rename from ip2region.xdb
rename to ip2region/ip2region.xdb
diff --git a/xdb_searcher.c b/ip2region/xdb_searcher.c
similarity index 100%
rename from xdb_searcher.c
rename to ip2region/xdb_searcher.c
diff --git a/xdb_searcher.h b/ip2region/xdb_searcher.h
similarity index 100%
rename from xdb_searcher.h
rename to ip2region/xdb_searcher.h
diff --git a/xdb_searcher.o b/ip2region/xdb_searcher.o
similarity index 90%
rename from xdb_searcher.o
rename to ip2region/xdb_searcher.o
index 7caf3a6..1ffbf25 100644
Binary files a/xdb_searcher.o and b/ip2region/xdb_searcher.o differ
diff --git a/main.c b/main.c
index ed318c5..b832695 100644
--- a/main.c
+++ b/main.c
@@ -145,6 +145,7 @@ void restart_process(pid_t pid1, pid_t pid2, char *argv[])
 
 void cleanup_(int signum)
 {
+    int r;
     printf("Received signal %d, cleaning up...\n", signum);
 
     // 终止子进程
@@ -154,10 +155,14 @@ void cleanup_(int signum)
     if (pid2 > 0) {
         kill(pid2, SIGTERM);
     }
-    // 终止所有 tcpdump 进程
-    system("pkill tcpdump");
 
-    // 退出主进程
+    // 终止所有 tcpdump 进程
+    r = system("pkill tcpdump");
+    if (r == 0) {
+        puts("pkill tcpdump");
+    }
+
+    // 退出主进程 
     exit(0);
 
     return ;
@@ -242,6 +247,7 @@ int main(int argc, char *argv[])
         r = system("apt -y install tcpdump > /dev/null 2>&1");
     }
 
+
     // 子进程
     pid1 = fork();              // 创建子进程
     if (pid1 == 0) {
@@ -262,6 +268,7 @@ int main(int argc, char *argv[])
             sleep(3);
         }
     }
+
     // 子进程
     pid2 = fork();              // 创建子进程
     if (pid2 == 0) {
diff --git a/main.o b/main.o
index 6332df3..e4ba801 100644
Binary files a/main.o and b/main.o differ
diff --git a/qqwry.o b/qqwry.o
deleted file mode 100644
index 7419ec1..0000000
Binary files a/qqwry.o and /dev/null differ
diff --git a/qqwry.c b/qqwry/qqwry.c
similarity index 97%
rename from qqwry.c
rename to qqwry/qqwry.c
index 4cd34f7..f550884 100644
--- a/qqwry.c
+++ b/qqwry/qqwry.c
@@ -349,6 +349,14 @@ int get_location(char *ip)
 
 char *qqwry_(char *ip)
 {
+    char *qqdb_path = "qqwry.dat";
+    if (access(qqdb_path, F_OK) == -1) { // 判断 ip2region 地址定位库是否存在
+        qqdb_path = "qqwry/qqwry.dat";
+        if (access(qqdb_path, F_OK) == -1) {
+            printf("qqwry.dat DOESN'T EXIST!\n");
+            return NULL;
+        }
+    }
     qqwry_init("qqwry.dat");
 
 
diff --git a/qqwry.dat b/qqwry/qqwry.dat
similarity index 100%
rename from qqwry.dat
rename to qqwry/qqwry.dat
diff --git a/qqwry.h b/qqwry/qqwry.h
similarity index 100%
rename from qqwry.h
rename to qqwry/qqwry.h
diff --git a/qqwry/qqwry.o b/qqwry/qqwry.o
new file mode 100644
index 0000000..2ea0f8d
Binary files /dev/null and b/qqwry/qqwry.o differ