diff --git a/src/main/java/neatlogic/framework/util/ConditionUtil.java b/src/main/java/neatlogic/framework/util/ConditionUtil.java
index 4390653afe0763479c47e556b2eb54203004ec8b..90956cdda9c200831aace12aefb695e903488e81 100644
--- a/src/main/java/neatlogic/framework/util/ConditionUtil.java
+++ b/src/main/java/neatlogic/framework/util/ConditionUtil.java
@@ -21,7 +21,7 @@ public class ConditionUtil {
                 JSONObject paramObj = new JSONObject();
                 paramObj.put("data", paramData);
                 Object returnValue = JavascriptUtil.runScript(paramObj, expression);
-                return Boolean.parseBoolean(returnValue.toString());
+                return Boolean.parseBoolean(returnValue != null ? returnValue.toString() : "false");
                 //JavascriptUtil.runExpression(paramData,)
             }
             return false;
diff --git a/src/main/java/neatlogic/framework/util/NotifyPolicyUtil.java b/src/main/java/neatlogic/framework/util/NotifyPolicyUtil.java
index 73a1ea7a25af572d5d64eeebeff68079c16918af..9836a898dc91a0b0f2f3973d3d6b83554d39c1e8 100644
--- a/src/main/java/neatlogic/framework/util/NotifyPolicyUtil.java
+++ b/src/main/java/neatlogic/framework/util/NotifyPolicyUtil.java
@@ -149,7 +149,8 @@ public class NotifyPolicyUtil {
                                         String script = conditionConfig.buildScript();
                                         // System.out.println(script);
                                         /* 运行javascript脚本，结果为true，则继续执行下面的发送通知逻辑，结果为false，则跳过，不发送通知 **/
-                                        if (!Boolean.parseBoolean(JavascriptUtil.runScript(new JSONObject(), "return " + script).toString())) {
+                                        Object returnValue = JavascriptUtil.runScript(new JSONObject(), "return " + script);
+                                        if (!Boolean.parseBoolean(returnValue != null ? returnValue.toString() : "false")) {
                                             notifyAuditList.add(notifyAuditMessage + " 通知设置ID为" + notifyObj.getId() + "的通知条件判断结果为false，不触发通知");
                                             continue;
                                         }