diff --git a/src/com/engine/salary/enums/common/FilterEnum.java b/src/com/engine/salary/enums/common/FilterEnum.java
index 52fbd970e..c3d1ea2a5 100644
--- a/src/com/engine/salary/enums/common/FilterEnum.java
+++ b/src/com/engine/salary/enums/common/FilterEnum.java
@@ -13,7 +13,7 @@ public enum FilterEnum implements BaseEnum<String> {
     BT("BT", "包含", 1) {
         @Override
         public Predicate<String> filter(List<String> params) {
-            return a -> a.contains(params.get(0));
+            return a -> a != null && a.contains(params.get(0));
         }
     },
     EQ("EQ", "等于", 1) {
@@ -23,7 +23,7 @@ public enum FilterEnum implements BaseEnum<String> {
                 if (NumberUtils.isCreatable(a) && NumberUtils.isCreatable(params.get(0))) {
                     return new BigDecimal(a).compareTo(new BigDecimal(params.get(0))) == 0;
                 } else {
-                    return a.equals(params.get(0));
+                    return a != null && a.equals(params.get(0));
                 }
             };
         }
@@ -35,7 +35,7 @@ public enum FilterEnum implements BaseEnum<String> {
                 if (NumberUtils.isCreatable(a) && NumberUtils.isCreatable(params.get(0))) {
                     return new BigDecimal(a).compareTo(new BigDecimal(params.get(0))) != 0;
                 } else {
-                    return !a.equals(params.get(0));
+                    return a != null && !a.equals(params.get(0));
                 }
             };
         }