diff --git a/litemall-core/src/main/java/org/linlinjava/litemall/core/storage/StorageService.java b/litemall-core/src/main/java/org/linlinjava/litemall/core/storage/StorageService.java
index 0fc71aac..29ca050c 100644
--- a/litemall-core/src/main/java/org/linlinjava/litemall/core/storage/StorageService.java
+++ b/litemall-core/src/main/java/org/linlinjava/litemall/core/storage/StorageService.java
@@ -4,7 +4,6 @@ import org.springframework.core.io.Resource;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.nio.file.Path;
-import java.util.Map;
 import java.util.stream.Stream;
 
 /**
@@ -13,7 +12,6 @@ import java.util.stream.Stream;
 public class StorageService {
     private String active;
     private Storage storage;
-    private Map<String, Storage> supportedStorage;
 
     public String getActive() {
         return active;
@@ -21,15 +19,14 @@ public class StorageService {
 
     public void setActive(String active) {
         this.active = active;
-        this.storage = this.supportedStorage.get(active);
     }
 
-    public Map<String, Storage> getSupportedStorage() {
-        return supportedStorage;
+    public Storage getStorage() {
+        return storage;
     }
 
-    public void setSupportedStorage(Map<String, Storage> supportedStorage) {
-        this.supportedStorage = supportedStorage;
+    public void setStorage(Storage storage) {
+        this.storage = storage;
     }
 
     /**
diff --git a/litemall-core/src/main/java/org/linlinjava/litemall/core/storage/config/StorageAutoConfiguration.java b/litemall-core/src/main/java/org/linlinjava/litemall/core/storage/config/StorageAutoConfiguration.java
index 0b8e9187..62fe0920 100644
--- a/litemall-core/src/main/java/org/linlinjava/litemall/core/storage/config/StorageAutoConfiguration.java
+++ b/litemall-core/src/main/java/org/linlinjava/litemall/core/storage/config/StorageAutoConfiguration.java
@@ -22,12 +22,21 @@ public class StorageAutoConfiguration {
     public StorageService storageService() {
         StorageService storageService = new StorageService();
         Map<String, Storage> supportedStorage = new HashMap<String, Storage>(3);
-        supportedStorage.put("local", localStorage());
-        supportedStorage.put("aliyun", aliyunStorage());
-        supportedStorage.put("tencent", tencentStorage());
-        storageService.setSupportedStorage(supportedStorage);
         String active = this.properties.getActive();
         storageService.setActive(active);
+        if(active.equals("local")){
+            storageService.setStorage(localStorage());
+        }
+        else if(active.equals("aliyun")){
+            storageService.setStorage(aliyunStorage());
+        }
+        else if(active.equals("tencent")){
+            storageService.setStorage(tencentStorage());
+        }
+        else{
+            throw  new RuntimeException("当前存储模式 " + active + " 不支持");
+        }
+
         return storageService;
     }