diff --git a/Services/FortranInteropService.cs b/Services/FortranInteropService.cs
index e7fa3b6..ec120fa 100644
--- a/Services/FortranInteropService.cs
+++ b/Services/FortranInteropService.cs
@@ -32,7 +32,7 @@ namespace FortranWebApi.Services
         }
 
         // DllImport声明
-        [DllImport("libfortran_function.so", CallingConvention = CallingConvention.Cdecl, EntryPoint = "fortran_function")]
+        [DllImport("libfortran_function.so", CallingConvention = CallingConvention.Cdecl, EntryPoint = "MSJGMX")]
         private static extern void fortran_function(
             ref int FILELEN,
             ref int NODE,