diff --git a/src/main/resources/templates/admin/project_estimate_add.ftl b/src/main/resources/templates/admin/project_estimate_add.ftl
index 1dcfbaf..5089dfd 100644
--- a/src/main/resources/templates/admin/project_estimate_add.ftl
+++ b/src/main/resources/templates/admin/project_estimate_add.ftl
@@ -108,19 +108,19 @@
                                 <td class="table-title" colspan="1" >
                                     <input type="text" class="number am-input" style="border-style:none;" data-validate-async data-validation-message="请输入合同金额"
                                            name="contractAmount" id="contractAmount" placeholder="单位（元）" maxlength="16"
-                                           value=""  />
+                                           value="" oninput="changeGross()" />
                                 </td>
                                 <th class="table-title" colspan="1" ><span style="color: red;">*</span><span style="font-size: 15px">项目毛利:</span></th>
                                 <td class="table-title" colspan="1" >
                                     <input type="text" class="number am-input" style="border-style:none;" data-validate-async data-validation-message="请输入项目毛利"
                                            name="grossProfit" id="grossProfit" placeholder="单位（元）" maxlength="16"
-                                           value=""  />
+                                           value="" disabled  />
                                 </td>
                                 <th class="table-title" colspan="1" ><span style="color: red;">*</span><span style="font-size: 15px">项目毛利率:</span></th>
                                 <td class="table-title" colspan="1" >
                                     <input type="text" class="number am-input" style="border-style:none;" data-validate-async data-validation-message="请输入项目毛利率"
                                            name="grossProfitMargin" id="grossProfitMargin" placeholder="单位（%）" maxlength="16"
-                                           value=""  />
+                                           value=""  oninput="changeGross()"  />
                                 </td>
                             </tr>
                             <tr class="am-text-nowrap">
@@ -1073,6 +1073,13 @@
             }
         });
     };
+    changeGross=function (){
+        let contractAmount=  inputVal('contractAmount');
+        let grossProfitMargin=inputVal('grossProfitMargin');
+        if(contractAmount&&grossProfitMargin){
+            $("#grossProfit").val(f2Fixed(f2(contractAmount)*f2(grossProfitMargin)/100))
+        }
+    }
 </script>
 </@defaultLayout.layout>
 
diff --git a/src/main/resources/templates/admin/project_estimate_edit.ftl b/src/main/resources/templates/admin/project_estimate_edit.ftl
index dfafc1e..1bf5940 100644
--- a/src/main/resources/templates/admin/project_estimate_edit.ftl
+++ b/src/main/resources/templates/admin/project_estimate_edit.ftl
@@ -111,19 +111,19 @@
                         <td class="table-title" colspan="1" >
                             <input type="text" class="number am-input" style="border-style:none;" data-validate-async data-validation-message="请输入合同金额"
                                    name="contractAmount" id="contractAmount" placeholder="单位（元）" maxlength="16"
-                                   value="${Utils.format(project.contractAmount)}" />
+                                   value="${Utils.format(project.contractAmount)}" oninput="changeGross()" />
                         </td>
                         <th class="table-title" colspan="1" ><span style="color: red;">*</span><span style="font-size: 15px">项目毛利:</span></th>
                         <td class="table-title" colspan="1" >
                             <input type="text" class="number am-input" style="border-style:none;" data-validate-async data-validation-message="请输入项目毛利"
                                    name="grossProfit" id="grossProfit" placeholder="单位（元）" maxlength="16"
-                                   value="${Utils.format(project.grossProfit)}"  />
+                                   value="${Utils.format(project.grossProfit)}"  disabled />
                         </td>
                         <th class="table-title" colspan="1" ><span style="color: red;">*</span><span style="font-size: 15px">项目毛利率:</span></th>
                         <td class="table-title" colspan="1" >
                             <input type="text" class="number am-input" style="border-style:none;" data-validate-async data-validation-message="请输入项目毛利率"
                                    name="grossProfitMargin" id="grossProfitMargin" placeholder="单位（%）" maxlength="16"
-                                   value="${Utils.format(project.grossProfitMargin)}"  />
+                                   value="${Utils.format(project.grossProfitMargin)}" oninput="changeGross()" />
                         </td>
                     </tr>
                     <tr class="am-text-nowrap">
@@ -1130,6 +1130,15 @@
             }
         });
     };
+    //     自动计算项目毛利
+    changeGross=function (){
+        let contractAmount=  inputVal('contractAmount');
+        let grossProfitMargin=inputVal('grossProfitMargin');
+      if(contractAmount&&grossProfitMargin){
+
+          $("#grossProfit").val(f2Fixed(f2(contractAmount)*f2(grossProfitMargin)/100))
+      }
+    }
 </script>
 </@defaultLayout.layout>