diff --git a/requirements.txt b/requirements.txt
index 633d9ad7..e9c96db4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ msgpack-python
 qdarkstyle
 SortedContainers
 futuquant
-snappy
\ No newline at end of file
+wmi
\ No newline at end of file
diff --git a/vnpy/trader/gateway/cshshlpGateway/cshshlpGateway.py b/vnpy/trader/gateway/cshshlpGateway/cshshlpGateway.py
index c3516b41..4c1424a7 100644
--- a/vnpy/trader/gateway/cshshlpGateway/cshshlpGateway.py
+++ b/vnpy/trader/gateway/cshshlpGateway/cshshlpGateway.py
@@ -605,7 +605,7 @@ class CshshlpTdApi(CsHsHlp):
             lip = interface.IPAddress[0]   # 公网IP
             
         for processor in c.Win32_Processor():
-            cpu = temp.processor.strip()   # CPU编号
+            cpu = processor.Processorid.strip()   # CPU编号
             
         for disk in c.Win32_DiskDrive():   # 硬盘编号
             hdd = disk.SerialNumber.strip()