diff --git a/OCRTool/src/main/java/com/bonus/core/OCRRecognition.java b/OCRTool/src/main/java/com/bonus/core/OCRRecognition.java
index b127bc6..7ac22b7 100644
--- a/OCRTool/src/main/java/com/bonus/core/OCRRecognition.java
+++ b/OCRTool/src/main/java/com/bonus/core/OCRRecognition.java
@@ -32,8 +32,15 @@ public class OCRRecognition {
             logger.info(pythonEnv);
             logger.info(scriptEnv);
             logger.info("开始打印从请求里带过来的参数：");
+
             String typeStr = Integer.toString(recognitionParams.getType());
             logger.info(typeStr);
+
+            int type = recognitionParams.getType();
+            if (type < 0 || type >= 2) {
+                logger.info("参数检查错误");
+                return ErrorHandler.getErrorInfo(ErrorHandler.RECOGNITION_PARAM_ERROR);
+            }
             File file = new File(pythonEnv);
             if (!file.exists()) {
                 logger.info("pythonEnv不存在");