diff --git a/src/com/engine/salary/entity/salaryacct/bo/ExpressFormulaBO.java b/src/com/engine/salary/entity/salaryacct/bo/ExpressFormulaBO.java
index a0767e492..29e0f0ea5 100644
--- a/src/com/engine/salary/entity/salaryacct/bo/ExpressFormulaBO.java
+++ b/src/com/engine/salary/entity/salaryacct/bo/ExpressFormulaBO.java
@@ -98,8 +98,10 @@ public class ExpressFormulaBO {
             // 公式变量的值
             String formulaVarValue = formulaVarValueMap.getOrDefault(formulaVar.getFieldId(), StringUtils.EMPTY);
             // 如果公式的返回值类型为number，公式中的变量的值如果为空，公式运行的时候会报错，所以需要替换成0
-            if (StringUtils.isEmpty(formulaVarValue) && "number".equals(expressFormula.getReturnType())) {
+            if (StringUtils.isEmpty(formulaVarValue) && "number".equals(formulaVar.getFieldType())) {
                 formulaVarValue = BigDecimal.ZERO.toPlainString();
+            } else if (StringUtils.isEmpty(formulaVarValue) && "string".equals(formulaVar.getFieldType())) {
+                formulaVarValue = "";
             }
             formulaVar.setContent(formulaVarValue);
         }