diff --git a/server/stat/src/app/user_app.rs b/server/stat/src/app/user_app.rs
index 67e5ae3..728840b 100644
--- a/server/stat/src/app/user_app.rs
+++ b/server/stat/src/app/user_app.rs
@@ -3,9 +3,11 @@ use std::sync::Mutex;
 use crate::listener::WsListener;
 use crate::upstream::UpStreamMgr;
 use crate::common::types::DownStreamPack;
+use crate::master::MasterMgr;
 use std::sync::OnceLock;
 
 pub struct UserApp {
+    pub _masterMgr: MasterMgr,
     down_stream_msg_queue: Arc::<std::sync::Mutex::<r9::QueueLock<DownStreamPack>>>,
 }
 
@@ -16,6 +18,7 @@ impl f9::app::UserApp for UserApp {
     }
 
     fn init(&self) {
+        MasterMgr::instance().init();
         WsListener::instance().init();
         UpStreamMgr::instance().borrow_mut().init();
     }
@@ -49,6 +52,7 @@ impl f9::app::UserApp for UserApp {
 
     fn uninit(&self) {
         WsListener::instance().uninit();
+        MasterMgr::instance().uninit();
     }
 
     fn get_http_listen_port(&self) -> i32 {
@@ -66,6 +70,7 @@ impl UserApp {
     }
     pub fn new() -> Self {
         let p = UserApp{
+            _masterMgr: MasterMgr::new(),
             down_stream_msg_queue: r9::QueueLock::<DownStreamPack>::new(),
         };
         return p;
diff --git a/server/stat/src/main.rs b/server/stat/src/main.rs
index 0820346..d32044a 100755
--- a/server/stat/src/main.rs
+++ b/server/stat/src/main.rs
@@ -7,6 +7,7 @@ mod downstream;
 mod ss;
 mod constant;
 mod common;
+mod master;
 
 use crate::app::UserApp;
 
diff --git a/server/stat/src/master.rs b/server/stat/src/master.rs
new file mode 100644
index 0000000..8948080
--- /dev/null
+++ b/server/stat/src/master.rs
@@ -0,0 +1,4 @@
+
+pub mod mastermgr;
+
+pub use mastermgr::*;
\ No newline at end of file
diff --git a/server/stat/src/master/master.rs b/server/stat/src/master/master.rs
new file mode 100644
index 0000000..e69de29
diff --git a/server/stat/src/master/mastermgr.rs b/server/stat/src/master/mastermgr.rs
new file mode 100644
index 0000000..9056d4d
--- /dev/null
+++ b/server/stat/src/master/mastermgr.rs
@@ -0,0 +1,33 @@
+use std::collections::HashMap;
+use crate::app::UserApp;
+
+pub struct MasterMgr {
+    curr_context_id: i64,
+    mastersvr_hash: HashMap<i32, i32>,
+}
+
+
+impl MasterMgr {
+
+
+    pub fn instance() -> &'static Self {
+        return &UserApp::instance()._masterMgr;
+    }
+
+    pub fn new() -> Self {
+        let p = Self{
+            curr_context_id: 0,
+            mastersvr_hash: Default::default(),
+        };
+        return p;
+    }
+
+    pub fn init(&self) {
+
+    }
+
+    pub fn uninit(&self) {
+
+    }
+
+}
\ No newline at end of file