diff --git a/xhpc-modules/xhpc-common/src/main/java/com/xhpc/common/api/PowerPileService.java b/xhpc-modules/xhpc-common/src/main/java/com/xhpc/common/api/PowerPileService.java
index 8fe6f695..944b6f5e 100644
--- a/xhpc-modules/xhpc-common/src/main/java/com/xhpc/common/api/PowerPileService.java
+++ b/xhpc-modules/xhpc-common/src/main/java/com/xhpc/common/api/PowerPileService.java
@@ -25,7 +25,7 @@ public interface PowerPileService {
 
     @PutMapping("charging/stop/{orderNo}/{pileNo}/{gunId}/{version}")
     R stopCharging(@PathVariable("orderNo") String orderNo, @PathVariable("pileNo") String pileNo,
-                   @PathVariable("gunId") String gunId, String version);
+                   @PathVariable("gunId") String gunId, @PathVariable("version") String version);
 
     @PostMapping("/pile/whitelist/add/{stationId}")
     R addPileWhitelist(@PathVariable("stationId") Long stationId, @RequestBody Set<String> pileNoSet);