diff --git a/main.py b/main.py
index 1de6ffc..bcc21da 100644
--- a/main.py
+++ b/main.py
@@ -33,7 +33,7 @@ if not os.path.exists(tmpDir):
 
 app = FastAPI()
 
-isSimulaion = False
+isSimulation = False
 
 app.add_middleware(GZipMiddleware, minimum_size=1000)
 
@@ -149,9 +149,9 @@ async def fastapi_dump_inp(network: str, inp: str) -> bool:
 # 必须用这个PlainTextResponse，不然每个key都有引号
 @app.get("/runproject/", response_class = PlainTextResponse)
 async def fastapi_run_project(network: str) -> str:
-    if isSimulaion == False:
+    if isSimulation:
         result = run_project(network)
-        isSimulaion = False
+        isSimulation = False
         return result
     else:
         return "正在进行其他计算任务"