From 1c3c5b39543de6c3438b48fd32648e845395f932 Mon Sep 17 00:00:00 2001
From: TeslaZhao <zhaolisoftware@163.com>
Date: Tue, 16 Nov 2021 20:59:28 +0800
Subject: [PATCH] Update Serving_Configure_CN.md

---
 doc/Serving_Configure_CN.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/doc/Serving_Configure_CN.md b/doc/Serving_Configure_CN.md
index c6c9f4a6..2a7e9ec4 100644
--- a/doc/Serving_Configure_CN.md
+++ b/doc/Serving_Configure_CN.md
@@ -366,8 +366,13 @@ op:
             #use_mkldnn
             #use_mkldnn: True
 
-            #ir_optim
+            #ir_optim，开启TensorRT时，必须同时设置ir_optim=True，否则无效
             ir_optim: True
+            
+            #precsion, 预测精度，降低预测精度可提升预测速度
+            #GPU 支持: "fp32"(default), "fp16", "int8"；
+            #CPU 支持: "fp32"(default), "fp16", "bf16"(mkldnn); 不支持: "int8"
+            precision: "fp32"
     rec:
         #并发数，is_thread_op=True时，为线程并发；否则为进程并发
         concurrency: 3
-- 
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