diff --git a/src/custom_shm.c b/src/custom_shm.c
index b661340..ae2f805 100644
--- a/src/custom_shm.c
+++ b/src/custom_shm.c
@@ -41,14 +41,13 @@ int getShmidServer() {
         // the server fork and the child remove the memory
         if (errno == EEXIST) {
             char buf[100];
-            sprintf(buf, "the board alredy exit, I'll remove it now\n");
+            sprintf(buf, "The board alredy exit, I'll remove it now\n");
             warningMsg(buf);
 
             pid_t pid = fork();
             if (pid == 0) {
                 char str_key[16];
                 sprintf(str_key, "0x%08x", key);
-                printf("%s\n", str_key);
                 char *vec[] = {"/bin/ipcrm", "-M", str_key, NULL};
 
                 if ((execv("/bin/ipcrm", vec)) == -1) {