diff --git a/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/diff/DiffResult.java b/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/diff/DiffResult.java
index 090f634..8d1ee55 100644
--- a/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/diff/DiffResult.java
+++ b/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/diff/DiffResult.java
@@ -8,6 +8,7 @@
 import org.springframework.util.ObjectUtils;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 /**
@@ -103,7 +104,7 @@ public void resolveCreateSql() {
                 // 创建key
                 Key create = (Key) difference;
                 String createSql = create.getCreateSql();
-                this.sqlList.add(createSql);
+                this.sqlList.addAll(Arrays.asList(createSql.split("\n")));
             } else if (difference instanceof Column) {
                 // 创建字段
                 Column create = (Column) difference;
diff --git a/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/entity/structure/Key.java b/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/entity/structure/Key.java
index 7af7a64..1cba4eb 100644
--- a/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/entity/structure/Key.java
+++ b/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/entity/structure/Key.java
@@ -93,7 +93,7 @@ public String getCreateSql() {
             sb.append("ALTER TABLE `").append(this.tableName).append("` ADD UNIQUE KEY `").append(this.name).append("` (`").append(this.columnName).append("`);");
         } else {
             // 外键
-            sb.append("ALTER TABLE `").append(this.tableName).append("` ADD KEY `").append(this.name).append("` (`").append(this.columnName).append("`);");
+            sb.append("ALTER TABLE `").append(this.tableName).append("` ADD KEY `").append(this.name).append("` (`").append(this.columnName).append("`);\n");
             sb.append("ALTER TABLE `").append(this.tableName).append("` ADD CONSTRAINT `").append(this.name).append("` ")
                     .append("FOREIGN KEY (`").append(this.columnName).append("`) ")
                     .append("REFERENCES `").append(this.referencedTable).append("` ")