diff --git a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/CryptoPlugin.java b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/CryptoPlugin.java
index ff0d053..b255120 100644
--- a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/CryptoPlugin.java
+++ b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/CryptoPlugin.java
@@ -17,7 +17,7 @@ package opsli.plugins.crypto;
 
 import lombok.extern.slf4j.Slf4j;
 import opsli.plugins.crypto.strategy.CryptoAsymmetricService;
-import opsli.plugins.crypto.strategy.impl.CryptoAsymmetricAsymmetricImpl;
+import opsli.plugins.crypto.strategy.impl.CryptoAsymmetricServiceImpl;
 
 /**
  * @BelongsProject: opsli-boot
@@ -30,7 +30,7 @@ import opsli.plugins.crypto.strategy.impl.CryptoAsymmetricAsymmetricImpl;
 public class CryptoPlugin {
 
     /** 非对称加密 */
-    private static final CryptoAsymmetricService CRYPTO_ASYMMETRIC = new CryptoAsymmetricAsymmetricImpl();
+    private static final CryptoAsymmetricService CRYPTO_ASYMMETRIC = new CryptoAsymmetricServiceImpl();
 
     /**
      * 获得非对称加密
diff --git a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/enums/CryptoSymmetricType.java b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/enums/CryptoSymmetricType.java
new file mode 100644
index 0000000..a698631
--- /dev/null
+++ b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/enums/CryptoSymmetricType.java
@@ -0,0 +1,60 @@
+/**
+ * Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package opsli.plugins.crypto.enums;
+
+/**
+ * 对称算法类型
+ *
+ * @author Parker
+ * @date 2021年5月17日16:48:14
+ */
+public enum CryptoSymmetricType {
+
+    /** 对称算法类型 */
+    AES("AES", "AES 算法"),
+    DES("DES", "DES 算法"),
+    DE_SEDE("DESede", "DESede 算法"),
+    SM4("SM4", "SM4 算法"),
+    ;
+
+    private final String code;
+    private final String desc;
+
+    public static CryptoSymmetricType getCryptoType(String code) {
+        CryptoSymmetricType[] types = values();
+        for (CryptoSymmetricType type : types) {
+            if (type.code.equalsIgnoreCase(code)) {
+                return type;
+            }
+        }
+        return null;
+    }
+
+    public String getCode() {
+        return this.code;
+    }
+
+    public String getDesc() {
+        return this.desc;
+    }
+
+    // =================
+
+    CryptoSymmetricType(final String code, final String desc) {
+        this.code = code;
+        this.desc = desc;
+    }
+}
\ No newline at end of file
diff --git a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/model/CryptoSymmetric.java b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/model/CryptoSymmetric.java
new file mode 100644
index 0000000..edaf50f
--- /dev/null
+++ b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/model/CryptoSymmetric.java
@@ -0,0 +1,36 @@
+/**
+ * Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package opsli.plugins.crypto.model;
+
+import lombok.Data;
+import opsli.plugins.crypto.enums.CryptoSymmetricType;
+
+/**
+ * 对称加密
+ *
+ * @author Parker
+ * @date 2021年5月17日15:59:52
+ */
+@Data
+public class CryptoSymmetric {
+
+    /** 加解密类别 */
+    private CryptoSymmetricType cryptoType;
+
+    /** 私钥 */
+    private String privateKey;
+
+}
diff --git a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/CryptoAsymmetricService.java b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/CryptoAsymmetricService.java
index 1feac07..97519c4 100644
--- a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/CryptoAsymmetricService.java
+++ b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/CryptoAsymmetricService.java
@@ -19,7 +19,7 @@ import opsli.plugins.crypto.enums.CryptoAsymmetricType;
 import opsli.plugins.crypto.model.CryptoAsymmetric;
 
 /**
- * 加解密策略接口
+ * 非对称 加解密策略接口
  *
  * @author Parker
  * @date 2021年5月17日15:49:15
diff --git a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/CryptoSymmetricService.java b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/CryptoSymmetricService.java
new file mode 100644
index 0000000..64178c4
--- /dev/null
+++ b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/CryptoSymmetricService.java
@@ -0,0 +1,69 @@
+/**
+ * Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package opsli.plugins.crypto.strategy;
+
+import opsli.plugins.crypto.enums.CryptoAsymmetricType;
+import opsli.plugins.crypto.enums.CryptoSymmetricType;
+import opsli.plugins.crypto.model.CryptoAsymmetric;
+import opsli.plugins.crypto.model.CryptoSymmetric;
+
+/**
+ * 对称 加解密策略接口
+ *
+ * @author Parker
+ * @date 2021年5月17日15:49:15
+ */
+public interface CryptoSymmetricService {
+
+    /**
+     * 创建空模型
+     * @return Model
+     */
+    CryptoSymmetric createNilModel();
+
+    /**
+     * 创建公私钥
+     * @param cryptoSymmetricType 枚举
+     * @return Model
+     */
+    CryptoSymmetric createKeyModel(final CryptoSymmetricType cryptoSymmetricType);
+
+    /**
+     * 加密数据
+     * @param model 加解密模型
+     * @param data 数据
+     * @return String
+     */
+    String encrypt(final CryptoSymmetric model, final Object data);
+
+    /**
+     * 解密数据
+     * @param model 加解密模型
+     * @param data 数据
+     * @return Object
+     */
+    Object decryptToObj(final CryptoSymmetric model, final String data);
+
+    /**
+     * 解密数据
+     * @param model 加解密模型
+     * @param data 数据
+     * @return String
+     */
+    String decrypt(final CryptoSymmetric model, final String data);
+
+
+}
diff --git a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/impl/CryptoAsymmetricAsymmetricImpl.java b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/impl/CryptoAsymmetricServiceImpl.java
similarity index 97%
rename from opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/impl/CryptoAsymmetricAsymmetricImpl.java
rename to opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/impl/CryptoAsymmetricServiceImpl.java
index 34d9021..92493e4 100644
--- a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/impl/CryptoAsymmetricAsymmetricImpl.java
+++ b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/impl/CryptoAsymmetricServiceImpl.java
@@ -44,7 +44,7 @@ import java.util.concurrent.TimeUnit;
  * @date 2021年5月18日10:53:27
  */
 @Slf4j
-public class CryptoAsymmetricAsymmetricImpl implements CryptoAsymmetricService {
+public class CryptoAsymmetricServiceImpl implements CryptoAsymmetricService {
 
     /** 默认缓存个数 超出后流量自动清理 */
     private static final int DEFAULT_CACHE_COUNT = 1000;
@@ -232,14 +232,14 @@ public class CryptoAsymmetricAsymmetricImpl implements CryptoAsymmetricService {
             return null;
         }
 
-        Cache<String, AbstractAsymmetricCrypto<?>> asymmetricCryptoCache =
+        Cache<String, AbstractAsymmetricCrypto<?>> cryptoCache =
                 LFU_CACHE_MAP.get(model.getCryptoType());
 
 
         AbstractAsymmetricCrypto<?> cryptoHandler = null;
         try {
             // 查询并设置缓存
-            cryptoHandler = asymmetricCryptoCache.get(model.getPublicKey(), () -> {
+            cryptoHandler = cryptoCache.get(model.getPublicKey(), () -> {
                 AbstractAsymmetricCrypto<?> tmp = null;
                 switch (model.getCryptoType()) {
                     case RSA: {
diff --git a/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/impl/CryptoSymmetricServiceImpl.java b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/impl/CryptoSymmetricServiceImpl.java
new file mode 100644
index 0000000..8f6cbaf
--- /dev/null
+++ b/opsli-plugins/opsli-plugins-crypto/src/main/java/opsli/plugins/crypto/strategy/impl/CryptoSymmetricServiceImpl.java
@@ -0,0 +1,310 @@
+/**
+ * Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package opsli.plugins.crypto.strategy.impl;
+
+import cn.hutool.core.codec.Base64;
+import cn.hutool.core.util.*;
+import cn.hutool.crypto.KeyUtil;
+import cn.hutool.crypto.SecureUtil;
+import cn.hutool.crypto.SmUtil;
+import cn.hutool.crypto.symmetric.AES;
+import cn.hutool.crypto.symmetric.SymmetricCrypto;
+import cn.hutool.json.JSONException;
+import cn.hutool.json.JSONUtil;
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.collect.Maps;
+import lombok.extern.slf4j.Slf4j;
+import opsli.plugins.crypto.enums.CryptoSymmetricType;
+import opsli.plugins.crypto.exception.CryptoException;
+import opsli.plugins.crypto.model.CryptoSymmetric;
+import opsli.plugins.crypto.msg.CryptoMsg;
+import opsli.plugins.crypto.strategy.CryptoSymmetricService;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import java.util.Map;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 非对称加密
+ *
+ * @author Parker
+ * @date 2021年5月18日10:53:27
+ */
+@Slf4j
+public class CryptoSymmetricServiceImpl implements CryptoSymmetricService {
+
+    /** 默认缓存个数 超出后流量自动清理 */
+    private static final int DEFAULT_CACHE_COUNT = 1000;
+    /** 默认缓存时效 超出后自动清理 */
+    private static final int DEFAULT_CACHE_TIME = 20;
+    /** 加解密执行器缓存 防止多次创建 */
+    private static final Map<CryptoSymmetricType, Cache<String, SymmetricCrypto>> LFU_CACHE_MAP;
+
+    static{
+        // 初始化缓存类对象
+        LFU_CACHE_MAP = Maps.newConcurrentMap();
+        for (CryptoSymmetricType asymmetricType : CryptoSymmetricType.values()) {
+            LFU_CACHE_MAP.put(asymmetricType,
+                    CacheBuilder
+                            .newBuilder().maximumSize(DEFAULT_CACHE_COUNT)
+                            .expireAfterWrite(DEFAULT_CACHE_TIME, TimeUnit.MINUTES).build()
+            );
+        }
+    }
+
+    /**
+     * 创建空模型
+     * @return Model
+     */
+    @Override
+    public CryptoSymmetric createNilModel() {
+        return new CryptoSymmetric();
+    }
+
+    /**
+     * 创建公私钥
+     * @param cryptoSymmetricType 枚举
+     * @return Model
+     */
+    @Override
+    public CryptoSymmetric createKeyModel(final CryptoSymmetricType cryptoSymmetricType){
+        SymmetricCrypto cryptoHandler =
+                this.createCryptoHandler(cryptoSymmetricType);
+        CryptoSymmetric model = this.createNilModel();
+
+        if(cryptoHandler != null){
+            SecretKey secretKey = cryptoHandler.getSecretKey();
+            String privateKey = Base64.encode(secretKey.getEncoded());
+            model.setCryptoType(cryptoSymmetricType);
+            model.setPrivateKey(privateKey);
+        }
+        return model;
+    }
+
+
+    /**
+     * 加密数据
+     * @param model 加解密模型
+     * @param data 数据
+     * @return String
+     */
+    @Override
+    public String encrypt(final CryptoSymmetric model, final Object data){
+        // 非法验证
+        this.verify(model);
+
+        // 原始/加密 数据
+        String encryptedStr;
+        try {
+            encryptedStr = JSONUtil.toJsonStr(data);
+
+            // 创建执行器
+            SymmetricCrypto cryptoHandler =
+                    this.createCryptoHandler(model);
+            if(cryptoHandler == null){
+                // 无法获得加解密执行器
+                throw new CryptoException(CryptoMsg.CRYPTO_EXCEPTION_HANDLER_NULL);
+            }
+
+            // 执行加密操作
+            encryptedStr = cryptoHandler.encryptBase64(StrUtil.bytes(encryptedStr, CharsetUtil.CHARSET_UTF_8));
+
+        }catch (JSONException jse){
+            // 加密数据转换Json失败
+            throw new CryptoException(CryptoMsg.CRYPTO_EXCEPTION_TO_JSON);
+        }catch (CryptoException ce){
+            // 如果检测到已有异常 则直接抛出
+            throw ce;
+        }catch (Exception e){
+            log.error(e.getMessage(), e);
+            // 加密失败
+            throw new CryptoException(CryptoMsg.CRYPTO_EXCEPTION_EN);
+        }
+        return encryptedStr;
+    }
+
+
+    /**
+     * 解密数据 - 反射Obj对象
+     * @param model 加解密模型
+     * @param data 数据
+     * @return Object
+     */
+    @Override
+    public Object decryptToObj(final CryptoSymmetric model, final String data){
+        Object obj;
+        // 解密数据
+        String decryptedData = decrypt(model, data);
+        // 反射对象
+        try{
+            obj = JSONUtil.parse(decryptedData);
+        }catch (Exception e){
+            // 非对称解密反射失败
+            throw new CryptoException(CryptoMsg.CRYPTO_EXCEPTION_REFLEX);
+        }
+        return obj;
+    }
+
+    /**
+     * 解密数据
+     * @param model 加解密模型
+     * @param data 数据
+     * @return String
+     */
+    @Override
+    public String decrypt(final CryptoSymmetric model, final String data){
+        // 非法验证
+        this.verify(model);
+
+        // 如果解密内容为空 则返回原内容
+        if(StringUtils.isEmpty(data)){
+            return data;
+        }
+
+        String decryptStr;
+        try {
+            // 创建执行器
+            SymmetricCrypto cryptoHandler =
+                    this.createCryptoHandler(model);
+            if(cryptoHandler == null){
+                // 无法获得加解密执行器
+                throw new CryptoException(CryptoMsg.CRYPTO_EXCEPTION_HANDLER_NULL);
+            }
+
+            // 处理数据
+            String currData = data.replaceAll(" ", "+");
+            // 解密数据 - 返回Json 格式String
+            decryptStr = cryptoHandler.decryptStr(currData, CharsetUtil.CHARSET_UTF_8);
+        }catch (CryptoException ce){
+            // 如果检测到已有异常 则直接抛出
+            throw ce;
+        }catch (Exception e){
+            // 解密失败
+            throw new CryptoException(CryptoMsg.CRYPTO_EXCEPTION_DE);
+        }
+
+        return decryptStr;
+    }
+
+
+    /**
+     * 验证
+     * @param model 加解密模型
+     */
+    private void verify(CryptoSymmetric model){
+        // 非法验证
+        if(model == null ||
+            model.getCryptoType() == null ||
+            StringUtils.isEmpty(model.getPrivateKey())
+            ){
+            // 配置信息未初始化
+            throw new CryptoException(CryptoMsg.CRYPTO_EXCEPTION_MODEL_NULL);
+        }
+    }
+
+    /**
+     * 创建 加解密执行器
+     * 这里使用了缓存池 来防止对象被疯狂创建 减少服务压力
+     *
+     * @param model 加解密模型
+     * @return 执行器
+     */
+    private SymmetricCrypto createCryptoHandler(final CryptoSymmetric model){
+        // 非法验证
+        if(model == null ||
+                model.getCryptoType() == null ||
+                StringUtils.isEmpty(model.getPrivateKey())
+            ){
+            return null;
+        }
+
+        Cache<String, SymmetricCrypto> cryptoCache =
+                LFU_CACHE_MAP.get(model.getCryptoType());
+
+
+        SymmetricCrypto cryptoHandler = null;
+        try {
+            // 查询并设置缓存
+            cryptoHandler = cryptoCache.get(model.getPrivateKey(), () -> {
+                SymmetricCrypto tmp = null;
+                byte[] keyBytes = Base64.decode(model.getPrivateKey());
+                switch (model.getCryptoType()) {
+                    case AES:{
+                        tmp = SecureUtil.aes(keyBytes);
+                        break;
+                    }
+                    case DES:{
+                        tmp = SecureUtil.des(keyBytes);
+                        break;
+                    }
+                    case DE_SEDE:{
+                        tmp = SecureUtil.desede(keyBytes);
+                        break;
+                    }
+                    case SM4:{
+                        tmp = SmUtil.sm4(keyBytes);
+                        break;
+                    }
+                    default:
+                        break;
+                }
+
+                return tmp;
+            });
+        }catch (ExecutionException e){
+            log.error(e.getMessage(), e);
+        }
+
+        return cryptoHandler;
+    }
+
+    /**
+     * 创建 加解密执行器
+     * @param cryptoSymmetricType 枚举
+     * @return Model
+     */
+    private SymmetricCrypto createCryptoHandler(final CryptoSymmetricType cryptoSymmetricType){
+        SymmetricCrypto cryptoHandler = null;
+        switch (cryptoSymmetricType){
+            case AES:{
+                cryptoHandler = SecureUtil.aes();
+                break;
+            }
+            case DES:{
+                cryptoHandler = SecureUtil.des();
+                break;
+            }
+            case DE_SEDE:{
+                cryptoHandler = SecureUtil.desede();
+                break;
+            }
+            case SM4:{
+                cryptoHandler = SmUtil.sm4();
+                break;
+            }
+            default:
+                break;
+        }
+
+        return cryptoHandler;
+    }
+
+}