diff --git a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/enums/FileTypeEnum.java b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/enums/FileTypeEnum.java
index 08a8efa6b..6e010a885 100644
--- a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/enums/FileTypeEnum.java
+++ b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/enums/FileTypeEnum.java
@@ -35,6 +35,16 @@ public enum FileTypeEnum {
         return fromValue(type);
     }
 
+    public static FileTypeEnum valueOfLikeSuffix(String suffix) {
+        if (suffix == null) {
+            return UNKNOWN;
+        }
+        return Arrays.stream(FileTypeEnum.values())
+                .filter(e -> e.getSuffix().contains(suffix))
+                .findFirst()
+                .orElse(UNKNOWN);
+    }
+
     @JsonCreator(mode = JsonCreator.Mode.DELEGATING)
     public static FileTypeEnum fromValue(String value) {
         if (value == null) {
diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/RedisUtils.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/RedisUtils.java
index fcb207f7a..852743db0 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/RedisUtils.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/RedisUtils.java
@@ -455,31 +455,39 @@ public class RedisUtils {
 
     /**
      * 获得缓存的基本对象列表
+     * 禁止使用，会导致Redis阻塞
      *
      * @param pattern 字符串前缀
      * @return 对象列表
      */
+    @Deprecated
     public static Collection<String> keys(final String pattern) {
-        Stream<String> stream = CLIENT.getKeys().getKeysStreamByPattern(pattern);
-        return stream.collect(Collectors.toList());
+//        Stream<String> stream = CLIENT.getKeys().getKeysStreamByPattern(pattern);
+//        return stream.collect(Collectors.toList());
+        throw new UnsupportedOperationException("禁止使用keys命令,请使用scan");
     }
 
     /**
      * 删除缓存的基本对象列表
      *
      * @param pattern 字符串前缀
+     * 禁止使用，会导致Redis阻塞
      */
+    @Deprecated
     public static void deleteKeys(final String pattern) {
-        CLIENT.getKeys().deleteByPattern(pattern);
+//        CLIENT.getKeys().deleteByPattern(pattern);
+        throw new UnsupportedOperationException("禁止使用keys命令,请使用scan");
     }
 
     /**
      * 检查redis中是否存在key
-     *
+     * 禁止使用，会导致Redis阻塞
      * @param key 键
      */
+    @Deprecated
     public static Boolean hasKey(String key) {
-        RKeys rKeys = CLIENT.getKeys();
-        return rKeys.countExists(key) > 0;
+//        RKeys rKeys = CLIENT.getKeys();
+//        return rKeys.countExists(key) > 0;
+        throw new UnsupportedOperationException("禁止使用keys命令,请使用scan");
     }
 }