diff --git a/.gitignore b/.gitignore
index c69ae1b..09f9a02 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # VScode file
 .vscode/
+SR.code-workspace
 
 # PYCharm file
 .idea/
diff --git a/test_mutiproser.py b/test_mutiproser.py
index 218b5b2..5ec03a5 100644
--- a/test_mutiproser.py
+++ b/test_mutiproser.py
@@ -16,13 +16,13 @@ class Main(mp.Process):
     def run(self):
         while self.ttt:
             print(os.getpid())
-            time.sleep(1)
+            time.sleep(2)
             while not(self.dev.using):
                 self.dev.using = True
                 print("开始调用a")
                 if self.dev.dev1 != 0:
                     self.aaa = self.dev.dev1
-                if self.dev.bget == True:
+                if self.dev.bget == False:
                     print("B 没拿到")
                 else:
                     print("B 拿到了")
@@ -46,18 +46,18 @@ class render(mp.Process):
     def run(self):
         while self.ggg:
             print(os.getpid())
-            time.sleep(1)
+            time.sleep(2)
             while not(self.dev.using):
                 self.dev.using = True
                 if random.choice(range(0, 5, 1)) == 4:
                     self.dev.dev1 = self.bbb
                 print("开始调用b")
-                if self.dev.aget == True:
+                if self.dev.aget == False:
                     print("A 没拿到")
                 else:
                     print("A 拿到了")
                     self.dev.aget = False
-                self.dev.bget = True
+                # self.dev.bget = True
                 self.ggg = self.dev.b
                 self.dev.using = False
                 print("结束调用b")
@@ -81,8 +81,9 @@ if __name__ == "__main__":
     B = render(dev)
     print(":aaa")
     A.start()
+    time.sleep(1)
     B.start()
-    time.sleep(3)
+    time.sleep(5)
     print("gogogogogogoogogogogo")
     dev.a = False
     print("A is deadddddddddddddddddddd AAAAAAAA")
diff --git a/test_threading.py b/test_threading.py
new file mode 100644
index 0000000..dbd69dc
--- /dev/null
+++ b/test_threading.py
@@ -0,0 +1,48 @@
+
+import threading
+import time
+import os
+import random
+
+class Aclass(threading.Thread):
+    def __init__(self, dev, ID):
+        threading.Thread.__init__(self)
+        self.running = True
+        self.value = 0
+        self.dev = dev
+        self.id = ID
+        print(self.id)
+    
+    def run(self):
+        while self.running:
+            while self.dev.using == True:
+                continue
+            self.dev.using = True
+            self.running = self.dev.running[self.id]
+            self.dev.using = False
+            print(self.id, os.getpid(), os.getppid(), self.running)
+            time.sleep(1)
+
+class dev():
+    def __init__(self):
+        self.using = False
+        self.gets = {'a': False, 'b': False}
+        self.running = {'a': True, 'b': True}
+
+Dev = dev()
+A = Aclass(Dev, 'a')
+time.sleep(random.random())
+B = Aclass(Dev, 'b')
+A.start()
+B.start()
+print("hmmm")
+while True:
+    In = input()
+    if In == "stop":
+        Dev.running['a'] = False
+        Dev.running['b'] = False
+        break
+    try:
+        eval(In)
+    except:
+        print(EnvironmentError)
\ No newline at end of file