diff --git a/src/main/java/org/redkale/cache/spi/CacheAction.java b/src/main/java/org/redkale/cache/spi/CacheAction.java
index 9e340d4f1..653d346ab 100644
--- a/src/main/java/org/redkale/cache/spi/CacheAction.java
+++ b/src/main/java/org/redkale/cache/spi/CacheAction.java
@@ -17,7 +17,7 @@ import org.redkale.convert.json.JsonConvert;
 import org.redkale.net.sncp.Sncp;
 import org.redkale.util.Environment;
 import org.redkale.util.TypeToken;
-import org.redkale.util.CombinedKey;
+import org.redkale.util.MultiHashKey;
 
 /**
  *
@@ -70,7 +70,7 @@ public class CacheAction {
     private String key;
 
     //缓存的key
-    private CombinedKey dynKey;
+    private MultiHashKey dynKey;
 
     //本地缓存过期时长
     private Duration localExpire;
@@ -94,7 +94,7 @@ public class CacheAction {
             ? Sncp.getResourceType(serviceClass).getSimpleName()
             : environment.getPropertyValue(cached.hash());
         this.key = environment.getPropertyValue(cached.key());
-        this.dynKey = CombinedKey.create(paramTypes, paramNames, key);
+        this.dynKey = MultiHashKey.create(paramNames, key);
         this.localExpire = createDuration(cached.localExpire());
         this.remoteExpire = createDuration(cached.remoteExpire());
     }
diff --git a/src/main/java/org/redkale/util/CombinedKeys.java b/src/main/java/org/redkale/util/CombinedKeys.java
deleted file mode 100644
index 337b2be13..000000000
--- a/src/main/java/org/redkale/util/CombinedKeys.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- *
- */
-package org.redkale.util;
-
-import java.util.Objects;
-
-/**
- *
- * @author zhangjx
- */
-class CombinedKeys {
-
-    public static CombinedKey create(Class[] paramTypes, String[] paramNames, String key) {
-        Objects.requireNonNull(key, "key for " + CombinedKey.class.getSimpleName() + " is null");
-        if ((paramTypes != null && paramNames != null && paramTypes.length != paramNames.length)
-            || (paramTypes == null && paramNames != null)
-            || (paramTypes != null && paramNames == null)) {
-            throw new IllegalArgumentException("paramTypes.length and paramNames.length is inconsistent");
-        }
-        if (key.indexOf('{') < 0) {
-            return new StringDynamicKey(key);
-        } else {
-            if (paramNames != null) {
-                for (int i = 0; i < paramNames.length; i++) {
-                    if (key.equalsIgnoreCase("#{" + paramNames[i] + "}")) {
-                        return new ParamDynamicKey(i);
-                    }
-                }
-            }
-            return new CombinedDynamicKey(paramTypes, paramNames, key);
-        }
-    }
-
-    static class CombinedDynamicKey implements CombinedKey {
-
-        private final CombinedKey[] keys;
-
-        public CombinedDynamicKey(Class[] paramTypes, String[] paramNames, String key) {
-            this.keys = new CombinedKey[0];
-        }
-
-        @Override
-        public String keyFor(Object... args) {
-            StringBuilder sb = new StringBuilder();
-            for (CombinedKey key : keys) {
-                sb.append(key.keyFor(args));
-            }
-            return sb.toString();
-        }
-
-    }
-
-    static class ParamDynamicKey implements CombinedKey {
-
-        private final int index;
-
-        public ParamDynamicKey(int index) {
-            this.index = index;
-        }
-
-        @Override
-        public String keyFor(Object... args) {
-            return String.valueOf(args[index]);
-        }
-
-    }
-
-    static class StringDynamicKey implements CombinedKey {
-
-        private final String key;
-
-        public StringDynamicKey(String key) {
-            this.key = key;
-        }
-
-        @Override
-        public String keyFor(Object... args) {
-            return key;
-        }
-    }
-
-    private CombinedKeys() {
-        //do nothing
-    }
-
-}
diff --git a/src/main/java/org/redkale/util/CombinedKey.java b/src/main/java/org/redkale/util/MultiHashKey.java
similarity index 50%
rename from src/main/java/org/redkale/util/CombinedKey.java
rename to src/main/java/org/redkale/util/MultiHashKey.java
index f9b612764..71ecc1965 100644
--- a/src/main/java/org/redkale/util/CombinedKey.java
+++ b/src/main/java/org/redkale/util/MultiHashKey.java
@@ -14,20 +14,19 @@ package org.redkale.util;
  *
  * @since 2.8.0
  */
-public interface CombinedKey {
+public interface MultiHashKey {
 
     public String keyFor(Object... args);
 
     /**
-     * 生成Key, paramTypes与paramNames长度必须一致
+     * key只支持带#{}的表达式， 且不能嵌套, 如:name_#{key_#{id}}
      *
-     * @param paramTypes 参数类型
      * @param paramNames 参数名
      * @param key        key表达式
      *
-     * @return CombinedKey
+     * @return MultiHashKey
      */
-    public static CombinedKey create(Class[] paramTypes, String[] paramNames, String key) {
-        return CombinedKeys.create(paramTypes, paramNames, key);
+    public static MultiHashKey create(String[] paramNames, String key) {
+        return MultiHashKeys.create(paramNames, key);
     }
 }
diff --git a/src/main/java/org/redkale/util/MultiHashKeys.java b/src/main/java/org/redkale/util/MultiHashKeys.java
new file mode 100644
index 000000000..bc85daf97
--- /dev/null
+++ b/src/main/java/org/redkale/util/MultiHashKeys.java
@@ -0,0 +1,213 @@
+/*
+ *
+ */
+package org.redkale.util;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ *
+ * @author zhangjx
+ */
+class MultiHashKeys {
+
+    public static MultiHashKey create(String[] paramNames, String key) {
+        Objects.requireNonNull(key, "key for " + MultiHashKey.class.getSimpleName() + " is null");
+        if (key.indexOf('{') < 0) { //字符串常量
+            return new StringKey(key);
+        } else {
+            Objects.requireNonNull(paramNames, "paramNames for " + MultiHashKey.class.getSimpleName() + " is null");
+            char last = 0;
+            boolean paraming = false;
+            char[] chars = key.toCharArray();
+            StringBuilder sb = new StringBuilder();
+            List<MultiHashKey> list = new ArrayList<>();
+            for (int i = 0; i < chars.length; i++) {
+                char ch = chars[i];
+                if (ch == '{') {
+                    if (paraming || i < 1) {
+                        throw new RedkaleException(MultiHashKey.class.getSimpleName() + " parse error, key: " + key);
+                    }
+                    if (last == '#') {
+                        String name = sb.substring(0, sb.length() - 1);
+                        if (!name.isEmpty()) {
+                            list.add(new StringKey(name));
+                        }
+                        sb.delete(0, sb.length());
+                        paraming = true;
+                    } else {
+                        throw new RedkaleException(MultiHashKey.class.getSimpleName() + " parse error, key: " + key);
+                    }
+                } else if (ch == '}') {
+                    if (!paraming) {
+                        throw new RedkaleException(MultiHashKey.class.getSimpleName() + " parse error, key: " + key);
+                    }
+                    String name = sb.toString();
+                    sb.delete(0, sb.length());
+                    if (name.indexOf('.') > 0) {
+                        list.add(new ParamsKey(paramNames, name));
+                    } else {
+                        list.add(new ParamKey(paramNames, name));
+                    }
+                    paraming = false;
+                } else {
+                    sb.append(ch);
+                }
+                last = ch;
+            }
+            if (list.size() == 1) {
+                return list.get(0);
+            }
+            return new ArrayKey(list.toArray(new MultiHashKey[list.size()]));
+        }
+    }
+
+    static class ArrayKey implements MultiHashKey {
+
+        private final MultiHashKey[] keys;
+
+        public ArrayKey(MultiHashKey[] keys) {
+            this.keys = keys;
+        }
+
+        @Override
+        public String keyFor(Object... args) {
+            StringBuilder sb = new StringBuilder();
+            for (MultiHashKey key : keys) {
+                sb.append(key.keyFor(args));
+            }
+            return sb.toString();
+        }
+
+        @Override
+        public String toString() {
+            return ArrayKey.class.getSimpleName() + Arrays.toString(keys);
+        }
+
+    }
+
+    static class ParamsKey implements MultiHashKey {
+
+        private static final ConcurrentHashMap<String, Attribute> attrCache = new ConcurrentHashMap<>();
+
+        private final int index;
+
+        private final String fullField;
+
+        private final String[] fields;
+
+        public ParamsKey(int index, String fullField) {
+            this.index = index;
+            this.fullField = fullField;
+            this.fields = fullField.split("\\.");
+        }
+
+        public ParamsKey(String[] paramNames, String fullField) {
+            int rs = -1;
+            for (int i = 0; i < paramNames.length; i++) {
+                if (fullField.startsWith(paramNames[i] + '.')) {
+                    rs = i;
+                    break;
+                }
+            }
+            if (rs < 0) {
+                throw new RedkaleException(fullField + " not found in " + Arrays.toString(paramNames));
+            }
+            this.index = rs;
+            this.fullField = fullField;
+            this.fields = fullField.split("\\.");
+        }
+
+        @Override
+        public String keyFor(Object... args) {
+            return String.valueOf(get(args[index]));
+        }
+
+        private Object get(Object val) {
+            if (val == null) {
+                return val;
+            }
+            String[] subs = fields;
+            for (int i = 1; i < subs.length; i++) {
+                String fieldName = subs[i];
+                Class clz = val.getClass();
+                Attribute attr = attrCache.computeIfAbsent(clz.getName() + ":" + fieldName, k -> Attribute.create(clz, fieldName));
+                val = attr.get(val);
+                if (val == null) {
+                    return val;
+                }
+            }
+            return val;
+        }
+
+        @Override
+        public String toString() {
+            return ParamsKey.class.getSimpleName() + "{field: " + fullField + ", index: " + index + "}";
+        }
+    }
+
+    static class ParamKey implements MultiHashKey {
+
+        private final int index;
+
+        private final String field;
+
+        public ParamKey(int index, String field) {
+            this.index = index;
+            this.field = field;
+        }
+
+        public ParamKey(String[] paramNames, String field) {
+            int rs = -1;
+            for (int i = 0; i < paramNames.length; i++) {
+                if (field.equalsIgnoreCase(paramNames[i])) {
+                    rs = i;
+                    break;
+                }
+            }
+            if (rs < 0) {
+                throw new RedkaleException(field + " not found in " + Arrays.toString(paramNames));
+            }
+            this.index = rs;
+            this.field = field;
+        }
+
+        @Override
+        public String keyFor(Object... args) {
+            return String.valueOf(args[index]);
+        }
+
+        @Override
+        public String toString() {
+            return ParamKey.class.getSimpleName() + "{field: " + field + ", index: " + index + "}";
+        }
+    }
+
+    static class StringKey implements MultiHashKey {
+
+        private final String key;
+
+        public StringKey(String key) {
+            this.key = key;
+        }
+
+        @Override
+        public String keyFor(Object... args) {
+            return key;
+        }
+
+        @Override
+        public String toString() {
+            return StringKey.class.getSimpleName() + "{key: " + key + "}";
+        }
+    }
+
+    private MultiHashKeys() {
+        //do nothing
+    }
+
+}
diff --git a/src/test/java/org/redkale/test/util/MultiHashKeyTest.java b/src/test/java/org/redkale/test/util/MultiHashKeyTest.java
new file mode 100644
index 000000000..63ad86f64
--- /dev/null
+++ b/src/test/java/org/redkale/test/util/MultiHashKeyTest.java
@@ -0,0 +1,128 @@
+/*
+ *
+ */
+package org.redkale.test.util;
+
+import java.util.Map;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.redkale.util.MultiHashKey;
+import org.redkale.util.Utility;
+
+/**
+ *
+ * @author zhangjx
+ */
+public class MultiHashKeyTest {
+
+    public static void main(String[] args) throws Throwable {
+        MultiHashKeyTest test = new MultiHashKeyTest();
+        test.run1();
+        test.run2();
+        test.run3();
+        test.run4();
+        test.run5();
+        test.run6();
+        test.run7();
+        test.run8();
+        test.run9();
+    }
+
+    @Test
+    public void run1() throws Exception {
+        String[] paramNames = {"name", "id"};
+        String key = "#{name}";
+        MultiHashKey rs = MultiHashKey.create(paramNames, key);
+        System.out.println(rs);
+        Assertions.assertEquals("ParamKey{field: name, index: 0}", rs.toString());
+        Assertions.assertEquals("haha", rs.keyFor("haha", 123));
+    }
+
+    @Test
+    public void run2() throws Exception {
+        String[] paramNames = {"name", "id"};
+        String key = "#{id}";
+        MultiHashKey rs = MultiHashKey.create(paramNames, key);
+        System.out.println(rs);
+        Assertions.assertEquals("ParamKey{field: id, index: 1}", rs.toString());
+        Assertions.assertEquals("123", rs.keyFor("haha", 123));
+    }
+
+    @Test
+    public void run3() throws Exception {
+        String[] paramNames = {"name", "id"};
+        String key = "name";
+        MultiHashKey rs = MultiHashKey.create(paramNames, key);
+        System.out.println(rs);
+        Assertions.assertEquals("StringKey{key: name}", rs.toString());
+        Assertions.assertEquals("name", rs.keyFor("haha", 123));
+    }
+
+    @Test
+    public void run4() throws Exception {
+        String[] paramNames = {"name", "id"};
+        String key = "key_#{name}_#{id}_#{name.index}";
+        MultiHashKey rs = MultiHashKey.create(paramNames, key);
+        System.out.println(rs);
+        Assertions.assertEquals("ArrayKey[StringKey{key: key_}, ParamKey{field: name, index: 0}, StringKey{key: _}, "
+            + "ParamKey{field: id, index: 1}, StringKey{key: _}, "
+            + "ParamsKey{field: name.index, index: 0}]", rs.toString());
+        Assertions.assertEquals("key_n124_123_124", rs.keyFor(new Name(124), 123));
+    }
+
+    @Test
+    public void run5() throws Exception {
+        String[] paramNames = {"map", "id"};
+        String key = "key_#{map.name}_#{id}_#{map.index}";
+        MultiHashKey rs = MultiHashKey.create(paramNames, key);
+        System.out.println(rs);
+        Assertions.assertEquals("ArrayKey[StringKey{key: key_}, "
+            + "ParamsKey{field: map.name, index: 0}, StringKey{key: _}, "
+            + "ParamKey{field: id, index: 1}, StringKey{key: _}, "
+            + "ParamsKey{field: map.index, index: 0}]", rs.toString());
+        Map<String, Object> map = Utility.ofMap("name", "me", "index", 123);
+        Assertions.assertEquals("key_me_123_123", rs.keyFor(map, 123));
+    }
+
+    @Test
+    public void run6() throws Exception {
+
+    }
+
+    @Test
+    public void run7() throws Exception {
+
+    }
+
+    @Test
+    public void run8() throws Exception {
+
+    }
+
+    @Test
+    public void run9() throws Exception {
+
+    }
+
+    public static class Name {
+
+        private int index;
+
+        public Name(int index) {
+            this.index = index;
+        }
+
+        public int getIndex() {
+            return index;
+        }
+
+        public void setIndex(int index) {
+            this.index = index;
+        }
+
+        public String toString() {
+            return "n" + index;
+        }
+    }
+
+}