diff --git a/src/main/java/com/cool/core/config/BigNumberSerializer.java b/src/main/java/com/cool/core/config/BigNumberSerializer.java
deleted file mode 100644
index 8707ff5..0000000
--- a/src/main/java/com/cool/core/config/BigNumberSerializer.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package com.cool.core.config;
-
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.annotation.JacksonStdImpl;
-import com.fasterxml.jackson.databind.ser.std.NumberSerializer;
-
-import java.io.IOException;
-
-/**
- * 超出 JS 最大最小值 处理
- */
-@JacksonStdImpl
-public class BigNumberSerializer extends NumberSerializer {
-
-    /**
-     * 根据 JS Number.MAX_SAFE_INTEGER 与 Number.MIN_SAFE_INTEGER 得来
-     */
-    private static final long MAX_SAFE_INTEGER = 9007199254740991L;
-    private static final long MIN_SAFE_INTEGER = -9007199254740991L;
-
-    /**
-     * 提供实例
-     */
-    public static final BigNumberSerializer INSTANCE = new BigNumberSerializer(Number.class);
-
-    public BigNumberSerializer(Class<? extends Number> rawType) {
-        super(rawType);
-    }
-
-    @Override
-    public void serialize(Number value, JsonGenerator gen, SerializerProvider provider) throws IOException {
-        // 超出范围 序列化位字符串
-        if (value.longValue() > MIN_SAFE_INTEGER && value.longValue() < MAX_SAFE_INTEGER) {
-            super.serialize(value, gen, provider);
-        } else {
-            gen.writeString(value.toString());
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/java/com/cool/core/config/JacksonConfig.java b/src/main/java/com/cool/core/config/JacksonConfig.java
index eba5baf..8351306 100644
--- a/src/main/java/com/cool/core/config/JacksonConfig.java
+++ b/src/main/java/com/cool/core/config/JacksonConfig.java
@@ -1,14 +1,19 @@
 package com.cool.core.config;
 
+import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JacksonStdImpl;
 import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.std.NumberSerializer;
+import java.io.IOException;
+import java.math.BigInteger;
+import java.text.SimpleDateFormat;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 
-import java.math.BigInteger;
-
 @Configuration
 public class JacksonConfig {
 
@@ -22,7 +27,41 @@ public class JacksonConfig {
         simpleModule.addSerializer(Long.TYPE, BigNumberSerializer.INSTANCE);
         simpleModule.addSerializer(BigInteger.class, BigNumberSerializer.INSTANCE);
         objectMapper.registerModule(simpleModule);
-
+        // 配置日期格式为 yyyy-MM-dd HH:mm:ss
+        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        objectMapper.setDateFormat(dateFormat);
         return new MappingJackson2HttpMessageConverter(objectMapper);
     }
+
+    /**
+     * 超出 JS 最大最小值 处理
+     */
+    @JacksonStdImpl
+    public static class BigNumberSerializer extends NumberSerializer {
+
+        /**
+         * 根据 JS Number.MAX_SAFE_INTEGER 与 Number.MIN_SAFE_INTEGER 得来
+         */
+        private static final long MAX_SAFE_INTEGER = 9007199254740991L;
+        private static final long MIN_SAFE_INTEGER = -9007199254740991L;
+
+        /**
+         * 提供实例
+         */
+        public static final BigNumberSerializer INSTANCE = new BigNumberSerializer(Number.class);
+
+        public BigNumberSerializer(Class<? extends Number> rawType) {
+            super(rawType);
+        }
+
+        @Override
+        public void serialize(Number value, JsonGenerator gen, SerializerProvider provider) throws IOException {
+            // 超出范围 序列化位字符串
+            if (value.longValue() > MIN_SAFE_INTEGER && value.longValue() < MAX_SAFE_INTEGER) {
+                super.serialize(value, gen, provider);
+            } else {
+                gen.writeString(value.toString());
+            }
+        }
+    }
 }
\ No newline at end of file