diff --git a/src/client/client.c b/src/client/client.c
index 7952575..98c842c 100644
--- a/src/client/client.c
+++ b/src/client/client.c
@@ -1,6 +1,7 @@
 #include "client.h"
 
-int send_message(unsigned int sender, unsigned int receiver) {
+int send_message(unsigned int receiver,int isgroup) {
+    int sender = getuid();
 	int pipe_to_child[2];
 
 	if (pipe(pipe_to_child) == -1) {
@@ -34,7 +35,7 @@ int send_message(unsigned int sender, unsigned int receiver) {
 		fgets(content, MAX_CONTENT_SIZE, stdin);
 
 		message msg;
-		if (new_message(&msg, sender, 0, receiver, content) != 0) {
+		if (new_message(&msg, sender, isgroup, receiver, content) != 0) {
 			printf("Error when creating new message\n");
 		}
 
@@ -105,19 +106,9 @@ int main(int argc, char *argv[]) {
 		}
 	}
 
-	if (groupFlag) {
-		if (syncFlag) {
-			// send to group synchronously
-		} else {
-			// send to group asynchronously
-		}
-	} else {
-		if (syncFlag) {
-			// send to user synchronously
-		} else {
-			// send to user asynchronously
-		}
-	}
+    int receiverUidInt = atoi(receiverUid);
+
+    send_message(receiverUidInt,groupFlag);
 
 	// unsigned int sender = getuid();
 	// unsigned int receiver = 1000;
diff --git a/src/client/client.h b/src/client/client.h
index 49fc0d5..b0b6290 100644
--- a/src/client/client.h
+++ b/src/client/client.h
@@ -11,5 +11,5 @@
 
 #define MAX_VALUE_LENGTH 100
 
-int send_message(unsigned int sender, unsigned int receiver);
+int send_message(unsigned int receiver,int isgroup);
 #endif // !CLIENT_H