diff --git a/src/main/java/com/xkrs/controller/GlobalConfigurationController.java b/src/main/java/com/xkrs/controller/GlobalConfigurationController.java
index 4e4b927..ebce1f6 100644
--- a/src/main/java/com/xkrs/controller/GlobalConfigurationController.java
+++ b/src/main/java/com/xkrs/controller/GlobalConfigurationController.java
@@ -41,9 +41,10 @@ public class GlobalConfigurationController {
      * 查询全局配置
      */
     @GetMapping("/query")
-    public String queryGlobalConfiguration(@RequestParam(required = false, value = "id") Long id, @RequestParam(required = false, value = "key") String key, @RequestParam(required = false, value = "value") String value, @RequestParam(required = false, value = "remark") String remark) {
+    public String queryGlobalConfiguration(@RequestParam(required = false, value = "id") Long id, @RequestParam(required = false, value = "group") String group, @RequestParam(required = false, value = "key") String key, @RequestParam(required = false, value = "value") String value, @RequestParam(required = false, value = "remark") String remark) {
         GlobalConfigurationEntity globalConfiguration = new GlobalConfigurationEntity();
         globalConfiguration.setId(id);
+        globalConfiguration.setBelongGroup(group);
         globalConfiguration.setKey(key);
         globalConfiguration.setValue(value);
         globalConfiguration.setRemark(remark);
diff --git a/src/main/java/com/xkrs/model/entity/GlobalConfigurationEntity.java b/src/main/java/com/xkrs/model/entity/GlobalConfigurationEntity.java
index 59485d1..2edc2e6 100644
--- a/src/main/java/com/xkrs/model/entity/GlobalConfigurationEntity.java
+++ b/src/main/java/com/xkrs/model/entity/GlobalConfigurationEntity.java
@@ -18,6 +18,11 @@ public class GlobalConfigurationEntity implements Serializable {
     @SequenceGenerator(name = "global_configuration_seq_gen", sequenceName = "global_configuration_id_seq", allocationSize = 1)
     private Long id;
 
+    /**
+     * 全局配置项所属的组
+     */
+    private String belongGroup;
+
     /**
      * 全局配置项的键
      */
@@ -44,6 +49,14 @@ public class GlobalConfigurationEntity implements Serializable {
         this.id = id;
     }
 
+    public String getBelongGroup() {
+        return belongGroup;
+    }
+
+    public void setBelongGroup(String belongGroup) {
+        this.belongGroup = belongGroup;
+    }
+
     public String getKey() {
         return key;
     }
@@ -72,6 +85,7 @@ public class GlobalConfigurationEntity implements Serializable {
     public String toString() {
         return "GlobalConfigurationEntity{" +
                 "id=" + id +
+                ", belongGroup='" + belongGroup + '\'' +
                 ", key='" + key + '\'' +
                 ", value='" + value + '\'' +
                 ", remark='" + remark + '\'' +
diff --git a/src/main/java/com/xkrs/service/impl/GlobalConfigurationServiceImpl.java b/src/main/java/com/xkrs/service/impl/GlobalConfigurationServiceImpl.java
index 2694448..497122c 100644
--- a/src/main/java/com/xkrs/service/impl/GlobalConfigurationServiceImpl.java
+++ b/src/main/java/com/xkrs/service/impl/GlobalConfigurationServiceImpl.java
@@ -33,20 +33,21 @@ public class GlobalConfigurationServiceImpl implements GlobalConfigurationServic
      */
     @Override
     public String insertGlobalConfiguration(GlobalConfigurationEntity globalConfiguration) {
+        final String belongGroup = LocalNullUtils.formatNullValue(globalConfiguration.getBelongGroup());
         final String key = LocalNullUtils.formatNullValue(globalConfiguration.getKey());
         final String value = LocalNullUtils.formatNullValue(globalConfiguration.getValue());
         final String remark = LocalNullUtils.formatNullValue(globalConfiguration.getRemark());
+        if (TextUtils.isEmpty(belongGroup)) {
+            return outputEncapsulationObject(PromptMessageEnum.DATA_WRONG, "belongGroup不可为空", locale);
+        }
         if (TextUtils.isEmpty(key)) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_WRONG, "key不可为空", locale);
         }
         if (TextUtils.isEmpty(value)) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_WRONG, "value不可为空", locale);
         }
-        List<GlobalConfigurationEntity> duplicatedEntityList = globalConfigurationDao.findByKey(key);
-        if (duplicatedEntityList != null && duplicatedEntityList.size() > 0) {
-            return outputEncapsulationObject(PromptMessageEnum.PROCESS_FAIL, "key已存在", locale);
-        }
         GlobalConfigurationEntity globalConfigurationEntity = new GlobalConfigurationEntity();
+        globalConfigurationEntity.setBelongGroup(belongGroup);
         globalConfigurationEntity.setKey(key);
         globalConfigurationEntity.setValue(value);
         globalConfigurationEntity.setRemark(remark);
@@ -84,20 +85,21 @@ public class GlobalConfigurationServiceImpl implements GlobalConfigurationServic
         if (targetEntityOptional.isEmpty()) {
             return outputEncapsulationObject(PromptMessageEnum.PROCESS_FAIL, "id不存在", locale);
         }
+        final String belongGroup = LocalNullUtils.formatNullValue(globalConfiguration.getBelongGroup());
         final String key = LocalNullUtils.formatNullValue(globalConfiguration.getKey());
         final String value = LocalNullUtils.formatNullValue(globalConfiguration.getValue());
         final String remark = LocalNullUtils.formatNullValue(globalConfiguration.getRemark());
+        if (TextUtils.isEmpty(belongGroup)) {
+            return outputEncapsulationObject(PromptMessageEnum.DATA_WRONG, "belongGroup不可为空", locale);
+        }
         if (TextUtils.isEmpty(key)) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_WRONG, "key不可为空", locale);
         }
         if (TextUtils.isEmpty(value)) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_WRONG, "value不可为空", locale);
         }
-        List<GlobalConfigurationEntity> duplicatedEntityList = globalConfigurationDao.findByKey(key);
-        if (duplicatedEntityList != null && duplicatedEntityList.size() > 0) {
-            return outputEncapsulationObject(PromptMessageEnum.PROCESS_FAIL, "key已存在", locale);
-        }
         GlobalConfigurationEntity targetEntity = targetEntityOptional.get();
+        targetEntity.setBelongGroup(belongGroup);
         targetEntity.setKey(key);
         targetEntity.setValue(value);
         if (!TextUtils.isEmpty(remark)) {
@@ -113,6 +115,7 @@ public class GlobalConfigurationServiceImpl implements GlobalConfigurationServic
     @Override
     public String queryGlobalConfiguration(GlobalConfigurationEntity globalConfiguration) {
         final Long id = globalConfiguration.getId();
+        final String belongGroup = globalConfiguration.getBelongGroup();
         final String key = globalConfiguration.getKey();
         final String value = globalConfiguration.getValue();
         final String remark = globalConfiguration.getRemark();
@@ -121,6 +124,9 @@ public class GlobalConfigurationServiceImpl implements GlobalConfigurationServic
             if (null != id) {
                 predicateList.add(criteriaBuilder.equal(root.get("id").as(Long.class), id));
             }
+            if (!TextUtils.isEmpty(belongGroup)) {
+                predicateList.add(criteriaBuilder.like(root.get("belongGroup").as(String.class), "%" + belongGroup + "%"));
+            }
             if (!TextUtils.isEmpty(key)) {
                 predicateList.add(criteriaBuilder.like(root.get("key").as(String.class), "%" + key + "%"));
             }