diff --git a/ds-gw/src/main/java/com/dsideal/gw/Start.java b/ds-gw/src/main/java/com/dsideal/gw/Start.java
index f8afbd10..c128332c 100644
--- a/ds-gw/src/main/java/com/dsideal/gw/Start.java
+++ b/ds-gw/src/main/java/com/dsideal/gw/Start.java
@@ -19,8 +19,17 @@ public class Start extends JFinalConfig {
 
     //通过构造函数读取配置文件
     public Start() {
+        //配置文件
+        String configFile = "application_dev.yaml";
+        String myEnvVar = System.getenv("WORKING_ENV");
+        if (myEnvVar != null) {
+            configFile = configFile.replace("_dev", "_pro");
+            System.out.println("环境变量 WORKING_ENV 的值是: " + myEnvVar);
+        } else {
+            System.out.println("环境变量 WORKING_ENV 未设置");
+        }
         Yaml yaml = new Yaml();
-        InputStream input = getClass().getClassLoader().getResourceAsStream("application_dev.yaml");
+        InputStream input = getClass().getClassLoader().getResourceAsStream(configFile);
         if (input == null) {
             System.out.println("Sorry, unable to find application.yaml");
             return;