diff --git a/src/main/java/com/ai/da/python/PythonService.java b/src/main/java/com/ai/da/python/PythonService.java
index 98a67323..ed6138d6 100644
--- a/src/main/java/com/ai/da/python/PythonService.java
+++ b/src/main/java/com/ai/da/python/PythonService.java
@@ -416,16 +416,23 @@ public class PythonService {
             return 0;
         }
         long pinNum = printBoardElements.stream().filter(f -> f.getHasPin() == 1).count();
+        long noPinNum = printBoardElements.stream().filter(f -> f.getHasPin() == 0).count();
         if (pinNum <= 4) {
-            return RandomsUtil.randomSysFile(0L, 5L);
+            if (noPinNum <= 4) {
+                return RandomsUtil.randomSysFile(0L, noPinNum + 1);
+            }else {
+                return RandomsUtil.randomSysFile(0L, 5L);
+            }
         }else if (pinNum < 8) {
-            long maxNum = 8 - pinNum;
-            return RandomsUtil.randomSysFile(0L, maxNum + 1);
+            if (noPinNum <= 8 - pinNum) {
+                return RandomsUtil.randomSysFile(0L, noPinNum + 1);
+            }else {
+                long maxNum = 8 - pinNum;
+                return RandomsUtil.randomSysFile(0L, maxNum + 1);
+            }
         }else {
             return 0;
         }
-
-
     }
 
     private List<DesignPythonItem> coverToDesignPythonItem(ValidateElementVO elementVO, CurrentDesignPictureTypeEnum designPictureType) {