diff --git a/src/main/java/com/xydl/cac/controller/IcdConfigController.java b/src/main/java/com/xydl/cac/controller/IcdConfigController.java
index 854ab34..e4251d4 100644
--- a/src/main/java/com/xydl/cac/controller/IcdConfigController.java
+++ b/src/main/java/com/xydl/cac/controller/IcdConfigController.java
@@ -98,4 +98,11 @@ public class IcdConfigController extends BasicController {
         return Response.success(result);
     }
 
+    @PostMapping("clearAll")
+    @ApiOperation("清空所有配置")
+    public Response<String> clearAll() throws Exception {
+        configService.clearAll();
+        return Response.success("OK");
+    }
+
 }
diff --git a/src/main/java/com/xydl/cac/exception/GlobalExceptionHandler.java b/src/main/java/com/xydl/cac/exception/GlobalExceptionHandler.java
index 7bf68f5..799db64 100644
--- a/src/main/java/com/xydl/cac/exception/GlobalExceptionHandler.java
+++ b/src/main/java/com/xydl/cac/exception/GlobalExceptionHandler.java
@@ -29,7 +29,7 @@ public class GlobalExceptionHandler {
         return Response.fail(message);
     }
 
-    @ExceptionHandler(Exception.class)
+    @ExceptionHandler(BusinessException.class)
     public Response<String> handleBusinessException(BusinessException ex) {
         String message = ex.getMessage();
         log.error(message);
diff --git a/src/main/java/com/xydl/cac/service/IcdFileConfigService.java b/src/main/java/com/xydl/cac/service/IcdFileConfigService.java
index 421b975..86e4027 100644
--- a/src/main/java/com/xydl/cac/service/IcdFileConfigService.java
+++ b/src/main/java/com/xydl/cac/service/IcdFileConfigService.java
@@ -20,4 +20,6 @@ public interface IcdFileConfigService {
     void delete(Integer id);
 
     void deleteAtt(Integer attid);
+
+    void clearAll();
 }
diff --git a/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java b/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java
index 5d46c60..75a119d 100644
--- a/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java
+++ b/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java
@@ -135,4 +135,11 @@ public class IcdFileConfigServiceImpl implements IcdFileConfigService {
         attRepository.deleteById(attid);
     }
 
+    @Override
+    public void clearAll() {
+        instRepository.deleteAll();
+        attRepository.deleteAll();
+        repository.deleteAll();
+    }
+
 }