diff --git a/src/main/kotlin/com/supwisdom/dlpay/api/controller/shop_api_controller.kt b/src/main/kotlin/com/supwisdom/dlpay/api/controller/shop_api_controller.kt
index 85abe65..d7f333b 100644
--- a/src/main/kotlin/com/supwisdom/dlpay/api/controller/shop_api_controller.kt
+++ b/src/main/kotlin/com/supwisdom/dlpay/api/controller/shop_api_controller.kt
@@ -26,7 +26,7 @@
     @PostMapping("/open")
     fun openAccount(@RequestBody param: OpenShopParam, request: HttpServletRequest, response: HttpServletResponse): ResponseEntity<Any> {
         try {
-            if (param.checkParam() && param.checkSign(commonService.getAppidSecretByRequest(request))) {
+            if (!param.checkParam() || !param.checkSign(commonService.getAppidSecretByRequest(request))) {
                 return ResponseEntity.ok(ResponseBodyBuilder.create()
                         .fail(TradeErrorCode.REQUEST_SIGN_ERROR, "参数签名错误"))
             }
diff --git a/src/main/kotlin/com/supwisdom/dlpay/api/controller/user_api_controller.kt b/src/main/kotlin/com/supwisdom/dlpay/api/controller/user_api_controller.kt
index a9c6e7f..71aab56 100644
--- a/src/main/kotlin/com/supwisdom/dlpay/api/controller/user_api_controller.kt
+++ b/src/main/kotlin/com/supwisdom/dlpay/api/controller/user_api_controller.kt
@@ -31,7 +31,7 @@
     fun openAccount(@RequestBody param: OpenUserParam, request: HttpServletRequest, response: HttpServletResponse): ResponseEntity<Any> {
         try {
 
-            if (param.checkParam() && param.checkSign(commonService.getAppidSecretByRequest(request))) {
+            if (!param.checkParam() || !param.checkSign(commonService.getAppidSecretByRequest(request))) {
                 return ResponseEntity.ok(ResponseBodyBuilder.create()
                         .fail(TradeErrorCode.REQUEST_SIGN_ERROR, "参数签名错误"))
             }