diff --git a/backend/include/bs-utility.h b/backend/include/bs-utility.h
index c35b051..2edb877 100644
--- a/backend/include/bs-utility.h
+++ b/backend/include/bs-utility.h
@@ -55,7 +55,7 @@ BlockingStringStream &BlockingStringStream::operator<<(const T &val) {
     }
     internalStream << val;
   }
-  condition.notify_one();
+  condition.notify_all();
   return *this;
 }
 
diff --git a/backend/src/bs-utility.cpp b/backend/src/bs-utility.cpp
index 5d7c48d..5ad4813 100644
--- a/backend/src/bs-utility.cpp
+++ b/backend/src/bs-utility.cpp
@@ -8,7 +8,7 @@ BlockingStringStream &BlockingStringStream::getline(std::string &str,
   condition.wait(lock, [this] {
     return internalStream.peek() != EOF && !is_writing;
   });
-
+  str = "";
   std::getline(internalStream, str, delim);
 
   return *this;
@@ -53,4 +53,7 @@ void debugPrint() {
 }
 
 void BlockingStringStream::readlock() { is_writing = true; }
-void BlockingStringStream::unreadlock() { is_writing = false; }
\ No newline at end of file
+void BlockingStringStream::unreadlock() {
+  is_writing = false;
+  condition.notify_all();
+}
\ No newline at end of file
diff --git a/backend/src/builtin-cli.cpp b/backend/src/builtin-cli.cpp
index 3821081..be59d2d 100644
--- a/backend/src/builtin-cli.cpp
+++ b/backend/src/builtin-cli.cpp
@@ -18,8 +18,8 @@ void BookStoreMain(bool is_server, std::string config_dir) {
     std::string SessionToken, AuthenticationKey, tmp;
     output.getline(tmp);
     output >> SessionToken >> AuthenticationKey;
-    debugPrint("SessionToken=", SessionToken,
-               " AuthenticationKey=", AuthenticationKey);
+    // debugPrint("SessionToken=", SessionToken,
+              //  " AuthenticationKey=", AuthenticationKey);
     std::string cmd;
     output.getline(tmp);
     while (getline(std::cin, cmd)) {
@@ -36,6 +36,7 @@ void BookStoreMain(bool is_server, std::string config_dir) {
       input << "#Request " << SessionToken << " I-T-D" << ++cnt << " "
             << AuthenticationKey << ' ' << cmd << '\n';
       input.unreadlock();
+      // debugPrint("Sent Request ", cnt, " cmd=", cmd);
       std::string SessionToken;
       std::string OperationToken;
       int LineCounter;
@@ -47,7 +48,9 @@ void BookStoreMain(bool is_server, std::string config_dir) {
       for (int i = 0; i < LineCounter; i++) {
         output.getline(tmp);
         std::cout << tmp << std::endl;
+        // std::cerr << tmp << std::endl;
       }
+      std::cout.flush();
     }
     input.readlock();
     input << "#CloseSession " << SessionToken << ' ' << AuthenticationKey
diff --git a/backend/src/schedule.cpp b/backend/src/schedule.cpp
index 9b95546..5e58d84 100644
--- a/backend/src/schedule.cpp
+++ b/backend/src/schedule.cpp
@@ -11,7 +11,7 @@ void BookStoreBackEndClass::Run() {
   std::mt19937 rnd(RndSeed);
   while (true) {
     input_ptr->getline(request_data, '\n');
-    debugPrint("request_data=", request_data);
+    // debugPrint("request_data=", request_data);
     if (request_data[1] == 'O')  // #OpenSession [TempChannelID]
     {
       std::stringstream ss;
@@ -37,7 +37,7 @@ void BookStoreBackEndClass::Run() {
     } else if (request_data[1] == '_') {
       ;
     } else if (request_data[1] == 'S') {
-      ;
+      return;
     } else if (request_data[1] == 'R') {
       std::stringstream ss(request_data);
       std::string SessionToken;
@@ -50,12 +50,11 @@ void BookStoreBackEndClass::Run() {
       // debugPrint("SessionToken=", SessionToken,
       //            " OperationToken=", OperationToken,
       //            " OuthenticationKey=", OuthenticationKey, " cmd=", cmd);
-      // std::cerr << "[]" << SessionToken << ' ' << OperationToken
-      //           << " 1\nECHO: " << cmd << '\n';
       (*output_ptr).readlock();
-      (*output_ptr) << SessionToken << ' ' << OperationToken
-                    << " 1\nECHO: " << cmd << '\n';
+      (*output_ptr) << SessionToken << ' ' << OperationToken << " 1\n"
+                    << cmd << '\n';
       (*output_ptr).unreadlock();
+      // debugPrint(SessionToken, ' ', OperationToken, " 1\n", cmd);
     }
   }
 }
\ No newline at end of file