diff --git a/pqs-advance/advance-boot/src/main/java/com/njcn/advance/utils/JnaCallDllOrSo.java b/pqs-advance/advance-boot/src/main/java/com/njcn/advance/utils/JnaCallDllOrSo.java
index 75603cfd2..ee8a60c78 100644
--- a/pqs-advance/advance-boot/src/main/java/com/njcn/advance/utils/JnaCallDllOrSo.java
+++ b/pqs-advance/advance-boot/src/main/java/com/njcn/advance/utils/JnaCallDllOrSo.java
@@ -26,7 +26,7 @@ public class JnaCallDllOrSo {
             int beginIndex = os != null && os.startsWith("Windows") ? 1 : 0;
             if(beginIndex == 0){
                 //linux操作系统
-                this.nameDll = "lib"+name+"_dll.os";
+                this.nameDll = "lib"+name+"_dll.so";
                 this.path = URLDecoder.decode(this.getClass().getProtectionDomain().getCodeSource().getLocation().getPath(), "UTF-8");
             }else {
                 this.nameDll = name+".dll";