Update README.md

README.md

@@ -268,7 +268,7 @@
   ##### 3.1 文本末端插入下列数据 (输入 i 则变为 insert 状态)
     
     export AUTOTEST_PLATFORM_ENV=production
-    export AUTOTEST_PLATFORM_NLP_HOST=${BERT_IPADRESS}
+    export AUTOTEST_PLATFORM_NLP_SERVER_HOST=${BERT_IPADRESS}
     export AUTOTEST_PLATFORM_MONGO_HOST=${MONGO_HOST}
     export AUTOTEST_PLATFORM_MONGO_PORT=${MONGO_PORT}
     export AUTOTEST_PLATFORM_MONGO_USERNAME=${USERNAME}