diff --git a/src/main/java/net/geedge/api/controller/APIController.java b/src/main/java/net/geedge/api/controller/APIController.java
index 75e3bc0..8d04d32 100644
--- a/src/main/java/net/geedge/api/controller/APIController.java
+++ b/src/main/java/net/geedge/api/controller/APIController.java
@@ -317,7 +317,7 @@ public class APIController {
             throw new APIException(RCode.BAD_REQUEST);
         }
         Map result = Constant.PLAYBOOK_RUN_RESULT.get(id);
-        if (!T.MapUtil.getStr(result, "status").equals("running")){
+        if (T.MapUtil.isNotEmpty(result) &&  !T.MapUtil.getStr(result, "status").equals("running")){
             Constant.PLAYBOOK_RUN_RESULT.remove(id);
         }
         return R.ok().putData(result);
@@ -333,14 +333,17 @@ public class APIController {
         // log file
         File logFile = T.FileUtil.file(Constant.TEMP_PATH, id, "result.log");
         HashMap<Object, Object> result = T.MapUtil.newHashMap(false);
+
         try (RandomAccessFile raf = new RandomAccessFile(logFile, "r")) {
-            raf.seek(offset);
-            byte[] bytes = new byte[(int)raf.length() - offset];
-            raf.readFully(bytes);
-            String content = new String(bytes);
-            result.put("content", content);
-            result.put("length", bytes.length);
-            result.put("offset", offset + bytes.length);
+            if (offset < raf.length()) {
+                raf.seek(offset);
+                byte[] bytes = new byte[(int)raf.length() - offset];
+                raf.readFully(bytes);
+                String content = new String(bytes);
+                result.put("content", content);
+                result.put("length", bytes.length);
+                result.put("offset", offset + bytes.length);
+            }
         } catch (IOException e) {
             log.error("getJobResultLog error", e);
             throw new APIException(RCode.ERROR);