diff --git a/src/main/java/com/ddf/vodsystem/controllers/EditController.java b/src/main/java/com/ddf/vodsystem/controllers/EditController.java
index 8fdaa07..1e4be78 100644
--- a/src/main/java/com/ddf/vodsystem/controllers/EditController.java
+++ b/src/main/java/com/ddf/vodsystem/controllers/EditController.java
@@ -2,7 +2,6 @@ package com.ddf.vodsystem.controllers;
 
 import com.ddf.vodsystem.entities.ClipConfig;
 import com.ddf.vodsystem.services.EditService;
-import org.atmosphere.config.service.Get;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -34,4 +33,9 @@ public class EditController {
         return new ResponseEntity<>(editService.getProgress(uuid), HttpStatus.OK);
     }
 
+    @ExceptionHandler(IllegalArgumentException.class)
+    public ResponseEntity<String> handleIllegalArgument(IllegalArgumentException ex) {
+        return ResponseEntity.status(404).body(ex.getMessage());
+    }
+
 }
diff --git a/src/main/java/com/ddf/vodsystem/services/CompressionService.java b/src/main/java/com/ddf/vodsystem/services/CompressionService.java
index 14604fb..1474d22 100644
--- a/src/main/java/com/ddf/vodsystem/services/CompressionService.java
+++ b/src/main/java/com/ddf/vodsystem/services/CompressionService.java
@@ -25,8 +25,7 @@ public class CompressionService {
     private static final float MAX_AUDIO_BITRATE = 128f;
     private static final float BITRATE_MULTIPLIER = 0.9f;
 
-    private Pattern timePattern = Pattern.compile("out_time_ms=([\\d:.]+)");
-    private long out_time_ms;
+    private final Pattern timePattern = Pattern.compile("out_time_ms=([\\d:.]+)");
 
     private void buildFilters(ArrayList<String> command, Float fps, Integer width, Integer height) {
         List<String> filters = new ArrayList<>();
@@ -110,17 +109,18 @@ public class CompressionService {
         logger.info("FFMPEG starting...");
 
         ProcessBuilder pb = buildCommand(job.getInputFile(), job.getOutputFile(), job.getClipConfig());
-        pb.redirectErrorStream(true);
+        //pb.redirectErrorStream(true);
         Process process = pb.start();
         job.setStatus(JobStatus.RUNNING);
 
         BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
-        Float length = job.getClipConfig().getEndPoint() - job.getClipConfig().getStartPoint();
+        float length = job.getClipConfig().getEndPoint() - job.getClipConfig().getStartPoint();
 
         String line;
         while ((line = reader.readLine()) != null) {
             logger.debug(line);
             Matcher matcher = timePattern.matcher(line);
+
             if (matcher.find()) {
                 Float progress = Float.parseFloat(matcher.group(1))/(length*1000000);
                 job.setProgress(progress);
diff --git a/src/main/java/com/ddf/vodsystem/services/EditService.java b/src/main/java/com/ddf/vodsystem/services/EditService.java
index 5392991..1b19c44 100644
--- a/src/main/java/com/ddf/vodsystem/services/EditService.java
+++ b/src/main/java/com/ddf/vodsystem/services/EditService.java
@@ -2,6 +2,7 @@ package com.ddf.vodsystem.services;
 
 import com.ddf.vodsystem.entities.ClipConfig;
 import com.ddf.vodsystem.entities.Job;
+import com.ddf.vodsystem.entities.JobStatus;
 import com.ddf.vodsystem.exceptions.JobNotFound;
 import org.springframework.stereotype.Service;
 
@@ -36,6 +37,10 @@ public class EditService {
             throw new JobNotFound(uuid);
         }
 
+        if (job.getStatus() == JobStatus.FINISHED) {
+            return 1f;
+        }
+
         return job.getProgress();
     }
 }