From 171079d9079f5f2cff0199ed15c89992f79803d5 Mon Sep 17 00:00:00 2001
From: marvin <hypercode@foxmail.com>
Date: Wed, 19 Jan 2022 10:41:15 +0800
Subject: [PATCH] update README

---
 README.md | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/README.md b/README.md
index 3a6b593..cc135d7 100644
--- a/README.md
+++ b/README.md
@@ -43,18 +43,18 @@ Config the sharding middleware, register the tables which you want to shard. See
 
 ```go
 middleware := sharding.Register(map[string]sharding.Resolver{
-	"orders": {
-		ShardingColumn: "user_id",
-		ShardingAlgorithm: func(value interface{}) (suffix string, err error) {
-			if uid, ok := value.(int64); ok {
-				return fmt.Sprintf("_%02d", uid%4), nil
-			}
-			return "", errors.New("invalid user_id")
-		},
-		PrimaryKeyGenerate: func(tableIdx int64) int64 {
-			return node.Generate()
-		},
-	},
+    "orders": {
+        ShardingColumn: "user_id",
+        ShardingAlgorithm: func(value interface{}) (suffix string, err error) {
+            if uid, ok := value.(int64); ok {
+                return fmt.Sprintf("_%02d", uid%4), nil
+            }
+            return "", errors.New("invalid user_id")
+        },
+        PrimaryKeyGenerate: func(tableIdx int64) int64 {
+            return node.Generate()
+        },
+    },
 })
 ```