diff --git a/src/main/java/cn/palmte/work/bean/FinalBean.java b/src/main/java/cn/palmte/work/bean/FinalBean.java
index 666afe3..dd2da66 100644
--- a/src/main/java/cn/palmte/work/bean/FinalBean.java
+++ b/src/main/java/cn/palmte/work/bean/FinalBean.java
@@ -161,6 +161,9 @@ public class FinalBean {
         if(null == grossProfitFinalTotal || null == incomeTotal){
             return null;
         }
+        if (incomeTotal.compareTo(BigDecimal.valueOf(0.01)) < 0) {
+            incomeTotal = BigDecimal.ONE;
+        }
         return grossProfitFinalTotal.divide(incomeTotal,4, RoundingMode.HALF_UP).multiply(new BigDecimal(100));
     }
 
@@ -199,7 +202,9 @@ public class FinalBean {
         if(null == contributionMarginFinalTotal || null == incomeTotal){
             return null;
         }
-
+        if (incomeTotal.compareTo(BigDecimal.valueOf(0.01)) < 0) {
+            incomeTotal = BigDecimal.ONE;
+        }
         return contributionMarginFinalTotal.divide(incomeTotal,4, RoundingMode.HALF_UP).multiply(new BigDecimal(100));
     }
 
@@ -237,6 +242,9 @@ public class FinalBean {
         if(null == netMarginFinalTotal || null == incomeTotal){
             return null;
         }
+        if (incomeTotal.compareTo(BigDecimal.valueOf(0.01)) < 0) {
+            incomeTotal = BigDecimal.ONE;
+        }
         return netMarginFinalTotal.divide(incomeTotal,4, RoundingMode.HALF_UP).multiply(new BigDecimal(100));
     }
 
diff --git a/src/main/resources/static/assets/js/project_final.js b/src/main/resources/static/assets/js/project_final.js
index 37d6d09..4bdf666 100644
--- a/src/main/resources/static/assets/js/project_final.js
+++ b/src/main/resources/static/assets/js/project_final.js
@@ -320,7 +320,7 @@ function calGrossProfitProfitMargin() {
 
     var grossProfitProfitMargin = $("input[name='grossProfitProfitMargin']");
     if (grossProfitFinalTotal && incomeFinalTotal) {
-        grossProfitProfitMargin.val(f2(100 * grossProfitFinalTotal / incomeFinalTotal));
+        grossProfitProfitMargin.val(f2(100 * parseFloat(grossProfitFinalTotal) / parseFloat(incomeFinalTotal)));
     } else {
         grossProfitProfitMargin.val("");
     }
@@ -352,7 +352,7 @@ function calContributionMarginProfitMargin() {
 
     var contributionMarginProfitMargin = $("input[name='contributionMarginProfitMargin']");
     if (contributionMarginFinalTotal && incomeFinalTotal) {
-        contributionMarginProfitMargin.val(f2(100 * contributionMarginFinalTotal / incomeFinalTotal));
+        contributionMarginProfitMargin.val(f2(100 * parseFloat(contributionMarginFinalTotal) / parseFloat(incomeFinalTotal)));
     } else {
         contributionMarginProfitMargin.val("");
     }
@@ -384,7 +384,7 @@ function calNetMarginProfitMargin() {
 
     var netMarginProfitMargin = $("input[name='netMarginProfitMargin']");
     if (netMarginFinalTotal && incomeFinalTotal) {
-        netMarginProfitMargin.val(f2(100 * netMarginFinalTotal / incomeFinalTotal));
+        netMarginProfitMargin.val(f2(100 * parseFloat(netMarginFinalTotal) / parseFloat(incomeFinalTotal)));
     } else {
         netMarginProfitMargin.val("");
     }