diff --git a/afis-recall-web/src/main/java/com/wabestway/recall/trace/service/impl/RecallOrderApiServiceImpl.java b/afis-recall-web/src/main/java/com/wabestway/recall/trace/service/impl/RecallOrderApiServiceImpl.java
index 8794caa..e6af316 100644
--- a/afis-recall-web/src/main/java/com/wabestway/recall/trace/service/impl/RecallOrderApiServiceImpl.java
+++ b/afis-recall-web/src/main/java/com/wabestway/recall/trace/service/impl/RecallOrderApiServiceImpl.java
@@ -139,7 +139,7 @@ public class RecallOrderApiServiceImpl implements RecallOrderApiService {
             });
             processThread.start();*/
             try {
-                String[] cmd = {"rrvideo", " --input traces.json"};
+                String[] cmd = {"rrvideo", "--input", "traces.json"};
                 ProcessBuilder processBuilder = new ProcessBuilder(cmd);
                 processBuilder.directory(tempDir.toFile());
                 System.out.printf(processBuilder.command().toString());