diff --git a/.gitmodules b/.gitmodules
index f5e7bbc..9a28246 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "ofen"]
 	path = ofen
 	url = https://www.sinxmiao.cn/taynpg/ofen
+[submodule "filecomplete"]
+	path = filecomplete
+	url = https://www.sinxmiao.cn/taynpg/filecomplete
diff --git a/.vscode/settings.json b/.vscode/settings.json
index a053d58..cb7812b 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -21,7 +21,7 @@
         ],
         "visualizerFile": "${workspaceRoot}/.vscode/qt5.natvis",
         "args": [
-            "-n", "0"
+            "-n", "2"
         ]
     },
     "cmake.environment": {
@@ -145,5 +145,6 @@
         "text_encoding": "cpp",
         "*.in": "cpp"
     },
-    "makefile.configureOnOpen": false
+    "makefile.configureOnOpen": false,
+    "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools"
 }
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d381627..e74cecf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,6 +30,7 @@ add_subdirectory(net)
 add_subdirectory(util)
 add_subdirectory(server)
 add_subdirectory(client)
+add_subdirectory(filecomplete)
 
 string(TIMESTAMP VERSION_BUILD_DATE "%Y-%m-%d %H:%M")
 execute_process(
diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index b8a043f..6b44926 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -8,7 +8,7 @@ if (MSVC)
 endif()
 
 add_executable(tsc main.cpp client.h client.cpp config.h config.cpp)
-target_link_libraries(tsc PRIVATE trans_net trans_util)
+target_link_libraries(tsc PRIVATE trans_net trans_util filecomplete)
 if (UNIX)
 target_link_libraries(tsc PRIVATE pthread)
 endif()
diff --git a/client/client.cpp b/client/client.cpp
index 3cc8783..8f7601b 100644
--- a/client/client.cpp
+++ b/client/client.cpp
@@ -67,16 +67,17 @@ void CClient::run(const std::string& ip, const std::string& port)
     delete bf;
 
     logger_->warn("SupportCmd:Get|Up|Down|Cancel|Update");
-    char line[512]{};
-    while (std::cin.getline(line, 512)) {
+    fc_append('|');
 
+    while (1) {
+        char* readline = fc_readline();
         if (!th_run_) {
             break;
         }
-
-        std::string cmd_input(line);
+        std::string cmd_input(readline);
+        fc_free(readline);
+        std::cout << "" << std::endl;
         cmd_input = ofen::COfStr::trim(cmd_input);
-
         if (cmd_input == "end") {
             th_run_ = false;
             std::this_thread::sleep_for(std::chrono::milliseconds(10));
diff --git a/client/client.h b/client/client.h
index 0020872..ed4c3d6 100644
--- a/client/client.h
+++ b/client/client.h
@@ -7,6 +7,7 @@
 #include <string>
 #include <util.h>
 #include <vector>
+#include <filecomplete.h>
 
 using namespace ofen;
 struct DownClientInfo {
diff --git a/filecomplete b/filecomplete
new file mode 160000
index 0000000..bbd0d6a
--- /dev/null
+++ b/filecomplete
@@ -0,0 +1 @@
+Subproject commit bbd0d6a2471443e7d019f65207a072c1294b6fd7