diff --git a/README.md b/README.md
index 9034cfd0..feebcb51 100644
--- a/README.md
+++ b/README.md
@@ -32,34 +32,34 @@ Yet Another ORM library for Go, aims for developer friendly
 
 ```go
 type User struct {
-	Id			 int64
-	Birthday	 time.Time
-	Age			 int64
-	Name		 string  `sql:"size:255"`
-	CreatedAt	 time.Time
-	UpdatedAt	 time.Time
-	DeletedAt	 time.Time
+    Id           int64
+    Birthday     time.Time
+    Age          int64
+    Name         string  `sql:"size:255"`
+    CreatedAt    time.Time
+    UpdatedAt    time.Time
+    DeletedAt    time.Time
 
-	Emails            []Email         // Embedded structs
-	BillingAddress    Address         // Embedded struct
-	BillingAddressId  sql.NullInt64   // BillingAddress's foreign key
-	ShippingAddress   Address         // Another Embedded struct with same type
-	ShippingAddressId int64           // ShippingAddress's foreign key
-	IgnoreMe          int64 `sql:"-"` // Ignore this field
+    Emails            []Email         // Embedded structs
+    BillingAddress    Address         // Embedded struct
+    BillingAddressId  sql.NullInt64   // BillingAddress's foreign key
+    ShippingAddress   Address         // Another Embedded struct with same type
+    ShippingAddressId int64           // ShippingAddress's foreign key
+    IgnoreMe          int64 `sql:"-"` // Ignore this field
 }
 
 type Email struct {
-	Id         int64
-	UserId     int64   // Foreign key for User
-	Email      string  `sql:"type:varchar(100);"` // Set this field's type
-	Subscribed bool
+    Id         int64
+    UserId     int64   // Foreign key for User
+    Email      string  `sql:"type:varchar(100);"` // Set this field's type
+    Subscribed bool
 }
 
 type Address struct {
-	Id       int64
-	Address1 string         `sql:"not null;unique"` // Set this field as not nullable and unique in database
-	Address2 string         `sql:"type:varchar(100);unique"`
-	Post     sql.NullString `sql:not null`
+    Id       int64
+    Address1 string         `sql:"not null;unique"` // Set this field as not nullable and unique in database
+    Address2 string         `sql:"type:varchar(100);unique"`
+    Post     sql.NullString `sql:not null`
     // FYI, "NOT NULL" will only works well with NullXXX Scanner, because golang will initalize a default value for most type...
 }
 ```
@@ -155,10 +155,10 @@ Refer [Query With Related](#query-with-related) for how to find associations
 
 ```go
 user := User{
-		Name:            "jinzhu",
-		BillingAddress:  Address{Address1: "Billing Address - Address 1"},
-		ShippingAddress: Address{Address1: "Shipping Address - Address 1"},
-		Emails:          []Email{{Email: "jinzhu@example.com"}, {Email: "jinzhu-2@example@example.com"}},
+        Name:            "jinzhu",
+        BillingAddress:  Address{Address1: "Billing Address - Address 1"},
+        ShippingAddress: Address{Address1: "Shipping Address - Address 1"},
+        Emails:          []Email{{Email: "jinzhu@example.com"}, {Email: "jinzhu-2@example@example.com"}},
 }
 
 db.Save(&user)
@@ -687,7 +687,7 @@ type Cart struct {
 }
 
 func (c Cart) TableName() string {
-	return "shopping_cart"
+    return "shopping_cart"
 }
 
 func (u User) TableName() string {