diff --git a/clashroyalebuildabot/emulator/emulator.py b/clashroyalebuildabot/emulator/emulator.py
index 683b5ea..69b68cd 100644
--- a/clashroyalebuildabot/emulator/emulator.py
+++ b/clashroyalebuildabot/emulator/emulator.py
@@ -113,6 +113,7 @@ def __init__(self):
         self.forward_port = get_free_port()
 
         self._install_adb()
+        self._restart_server()
         self.width, self.height = self._get_width_and_height()
         self._copy_scrcpy()
         self._forward_port()
@@ -201,6 +202,14 @@ def _run_command(self, command):
 
         return result.stdout
 
+    def _restart_server(self):
+        self._run_command(
+            [
+                "kill-server",
+            ]
+        )
+        self._run_command(["start-server"])
+
     def _copy_scrcpy(self):
         self._run_command(["push", "scrcpy-server.jar", "/data/local/tmp/"])