diff --git a/src/main/java/cn/palmte/work/model/ProjectBudgetCostProjectManageDetail.java b/src/main/java/cn/palmte/work/model/ProjectBudgetCostProjectManageDetail.java
index 6a265ab..6a76667 100644
--- a/src/main/java/cn/palmte/work/model/ProjectBudgetCostProjectManageDetail.java
+++ b/src/main/java/cn/palmte/work/model/ProjectBudgetCostProjectManageDetail.java
@@ -41,6 +41,11 @@ public class ProjectBudgetCostProjectManageDetail {
     private String predictWhy;
     private String remark;
 
+    /**
+     * 是否可以被删除，有些项是默认的不可删除，用于页面判断是否显示删除按钮
+     */
+    private int deletable;
+
     public Integer getId() {
         return id;
     }
@@ -135,4 +140,12 @@ public class ProjectBudgetCostProjectManageDetail {
         }
         return price.multiply(new BigDecimal(amount));
     }
+
+    public int getDeletable() {
+        return deletable;
+    }
+
+    public void setDeletable(int deletable) {
+        this.deletable = deletable;
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/cn/palmte/work/service/ProjectBudgetService.java b/src/main/java/cn/palmte/work/service/ProjectBudgetService.java
index c0edc64..56dcf7c 100644
--- a/src/main/java/cn/palmte/work/service/ProjectBudgetService.java
+++ b/src/main/java/cn/palmte/work/service/ProjectBudgetService.java
@@ -3,9 +3,12 @@ package cn.palmte.work.service;
 import cn.palmte.work.bean.BudgetBean;
 import cn.palmte.work.model.*;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import top.jfunc.common.utils.CollectionUtil;
 
+import java.math.BigDecimal;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -28,6 +31,8 @@ public class ProjectBudgetService {
     @Autowired
     private ProjectBudgetCostProjectManageDetailRepository projectBudgetCostProjectManageDetailRepository;
 
+    @Value("#{'${fourcal.fixedprojectmanagedetails}'.split('\\|')}")
+    private String[] fixedProjectManageDetails;
 
     public void clearBudget(Project project){
         List<ProjectBudgetIncome> incomes = projectBudgetIncomeRepository.findAllByProjectIdEquals(project.getId());
@@ -283,6 +288,29 @@ public class ProjectBudgetService {
         }
     }
     public List<ProjectBudgetCostProjectManageDetail> getBudgetCostProjectManageDetail(Project project){
-        return projectBudgetCostProjectManageDetailRepository.findAllByProjectIdEquals(project.getId());
+        List<ProjectBudgetCostProjectManageDetail> projectManageDetails = projectBudgetCostProjectManageDetailRepository.findAllByProjectIdEquals(project.getId());
+
+        if(CollectionUtil.isNotEmpty(projectManageDetails)){
+            return projectManageDetails;
+        }else {
+            //默认必填的明细
+            return getFixedNotDeletable();
+        }
+    }
+
+    private List<ProjectBudgetCostProjectManageDetail> getFixedNotDeletable() {
+        List<ProjectBudgetCostProjectManageDetail> projectManageDetails = new ArrayList<>(6);
+        for (String fixedProjectManageDetail : fixedProjectManageDetails) {
+            String[] split = fixedProjectManageDetail.split(",");
+            ProjectBudgetCostProjectManageDetail detail = new ProjectBudgetCostProjectManageDetail();
+            detail.setType(Integer.parseInt(split[0]));
+            detail.setName(split[1]);
+            detail.setPrice(new BigDecimal(0));
+            detail.setAmount(0);
+            detail.setDeletable(0);
+            projectManageDetails.add(detail);
+        }
+
+        return projectManageDetails;
     }
 }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 604d429..c36438a 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -46,4 +46,7 @@ fourcal.excluded.pc.urls=
 fourcal.log.excluded.urls=
 
 
-fourcal.slideInterval=1800000
\ No newline at end of file
+fourcal.slideInterval=1800000
+
+
+fourcal.fixedprojectmanagedetails=1,\u4EBA\u5DE5\u8D39|1,\u603B\u90E8\u652F\u6491\u4EBA\u529B\u8D39\u7528|2,\u4EBA\u5458\u5DEE\u65C5\u8D39|2,\u4E1A\u52A1\u8D39\u7528|2,\u5546\u52A1\u53CA\u4E13\u9879\u9A8C\u6536\u8D39\u7528|2,\u529E\u516C\u8D39\u7528
\ No newline at end of file
diff --git a/src/main/resources/static/assets/js/project_budget_cost.js b/src/main/resources/static/assets/js/project_budget_cost.js
index 09f2f2e..25ca5b2 100644
--- a/src/main/resources/static/assets/js/project_budget_cost.js
+++ b/src/main/resources/static/assets/js/project_budget_cost.js
@@ -50,7 +50,7 @@ function appendTrCost() {
         '<td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost input-changeable-tax-rate"></td>'+
         '<td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost input-changeable-total-tax-include" readonly></td>'+
         '<td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost input-changeable-total-tax-exclude" readonly></td>'+
-        '<td><button type="button" class="am-btn am-btn-warning am-btn-xs am-modal-line-delete"><span class="am-icon-minus"></span></button></td>'+
+        '<td><button type="button" class="am-btn am-btn-warning am-btn-xs am-round am-modal-line-delete"><span class="am-icon-minus"></span></button></td>'+
     '</tr>';
     $("#costTable").append(template);
     //重新绑定删除事件和input修改事件
diff --git a/src/main/resources/static/assets/js/project_budget_cost_project_manage.js b/src/main/resources/static/assets/js/project_budget_cost_project_manage.js
index 5516912..dee45ce 100644
--- a/src/main/resources/static/assets/js/project_budget_cost_project_manage.js
+++ b/src/main/resources/static/assets/js/project_budget_cost_project_manage.js
@@ -1,7 +1,7 @@
 /**
  * 一个采购成本详情的字段
  */
-COST_PROJECT_MANAGE_DETAIL_ARR=["type","name","detail","unit","amount","price","total","predictMethod","predictWhy","remark"];
+COST_PROJECT_MANAGE_DETAIL_ARR=["type","name","detail","unit","amount","price","total","predictMethod","predictWhy","remark","deletable"];
 $(function () {
     $("#cost-project-manage-detail").click(function () {
         $('#my-prompt-cost-project-manage-detail').modal({
@@ -41,7 +41,8 @@ function appendTrCostProjectManage() {
         '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage"></td>\n' +
         '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage"></td>\n' +
         '        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage"></td>\n' +
-        '        <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-modal-line-delete"><span class="am-icon-minus"></span></button></td>\n' +
+        '        <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-round am-modal-line-delete"><span class="am-icon-minus"></span></button>' +
+        '            <input type="hidden" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" value="1"></td>\n' +
         '    </tr>';
     $("#costProjectManageTable").append(template);
     //重新绑定删除事件和input修改事件
diff --git a/src/main/resources/static/assets/js/project_budget_income.js b/src/main/resources/static/assets/js/project_budget_income.js
index 64c850f..7185245 100644
--- a/src/main/resources/static/assets/js/project_budget_income.js
+++ b/src/main/resources/static/assets/js/project_budget_income.js
@@ -81,7 +81,7 @@ function appendTrIncome() {
         '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-tax-rate"></td>\n' +
         '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-total-tax-include" readonly></td>\n' +
         '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-total-tax-exclude" readonly></td>\n' +
-        '                        <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-modal-line-delete"><span class="am-icon-minus"></span></button></td>\n' +
+        '                        <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-round am-modal-line-delete"><span class="am-icon-minus"></span></button></td>\n' +
         '                    </tr>';
     $("#incomeTable").append(template);
     //重新绑定删除事件和input修改事件
diff --git a/src/main/resources/templates/admin/project_budget_edit.ftl b/src/main/resources/templates/admin/project_budget_edit.ftl
index d5b23fc..86c7105 100644
--- a/src/main/resources/templates/admin/project_budget_edit.ftl
+++ b/src/main/resources/templates/admin/project_budget_edit.ftl
@@ -442,14 +442,14 @@
                             <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-tax-rate" value="${incomeDetail.taxRate!}"></td>
                             <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-total-tax-include" value="${incomeDetail.totalTaxInclude!}" readonly></td>
                             <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-total-tax-exclude" value="${incomeDetail.totalTaxExclude!}" readonly></td>
-                            <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-modal-line-delete"><span class="am-icon-minus"></span></button></td>
+                            <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-round am-modal-line-delete"><span class="am-icon-minus"></span></button></td>
                         </tr>
                         </#list>
                     </#if>
 
                     </tbody>
                 </table>
-                <button type="button" id="incomeAddBtn" class="am-btn am-btn-primary am-btn-xs"><span class="am-icon-plus"></span></button>
+                <button type="button" id="incomeAddBtn" class="am-btn am-btn-primary am-btn-xs am-round"><span class="am-icon-plus"></span></button>
             </div>
             <div class="am-modal-footer">
                 <span class="am-modal-btn" data-am-modal-cancel>取消</span>
@@ -507,14 +507,14 @@
                             <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost input-changeable-tax-rate" value="${costDetail.taxRate!}"></td>
                             <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost input-changeable-total-tax-include" value="${costDetail.totalTaxInclude!}" readonly></td>
                             <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost input-changeable-total-tax-exclude" value="${costDetail.totalTaxExclude!}" readonly></td>
-                            <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-modal-line-delete"><span class="am-icon-minus"></span></button></td>
+                            <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-round am-modal-line-delete"><span class="am-icon-minus"></span></button></td>
                         </tr>
                         </#list>
                     </#if>
 
                     </tbody>
                 </table>
-                <button type="button" id="costAddBtn" class="am-btn am-btn-primary am-btn-xs"><span class="am-icon-plus"></span></button>
+                <button type="button" id="costAddBtn" class="am-btn am-btn-primary am-btn-xs am-round"><span class="am-icon-plus"></span></button>
             </div>
             <div class="am-modal-footer">
                 <span class="am-modal-btn" data-am-modal-cancel>取消</span>
@@ -547,13 +547,13 @@
                             <#list costProjectManageDetails as costProjectManageDetail>
                             <tr>
                                 <td>
-                                    <select style="width: auto" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage">
+                                    <select style="width: auto" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" <#if costProjectManageDetail.deletable==0>readonly</#if>>
                                         <option value="1" <#if costProjectManageDetail.type == 1>selected</#if>>人工成本</option>
                                         <option value="2" <#if costProjectManageDetail.type == 2>selected</#if>>业务费用</option>
                                         <option value="3" <#if costProjectManageDetail.type == 3>selected</#if>>其他费用</option>
                                     </select>
                                 </td>
-                                <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" value="${costProjectManageDetail.name!}"></td>
+                                <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" value="${costProjectManageDetail.name!}"  <#if costProjectManageDetail.deletable==0>readonly</#if>></td>
                                 <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" value="${costProjectManageDetail.detail!}"></td>
                                 <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" value="${costProjectManageDetail.unit!}"></td>
                                 <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage input-changeable-amount-project-manage" value="${costProjectManageDetail.amount!}"></td>
@@ -562,14 +562,16 @@
                                 <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" value="${costProjectManageDetail.predictMethod!}"></td>
                                 <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" value="${costProjectManageDetail.predictWhy!}"></td>
                                 <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" value="${costProjectManageDetail.remark!}"></td>
-                                <td><button type="button" class="am-btn am-btn-warning am-btn-xs am-modal-line-delete"><span class="am-icon-minus"></span></button></td>
+                                <td><#if costProjectManageDetail.deletable==1><button type="button" class="am-btn am-btn-warning am-btn-xs am-round am-modal-line-delete"><span class="am-icon-minus"></span></button></#if>
+                                    <input type="hidden" class="am-modal-prompt-input am-modal-prompt-input-cost-project-manage" value="${costProjectManageDetail.deletable!}">
+                                </td>
                             </tr>
                             </#list>
                         </#if>
 
                     </tbody>
                 </table>
-                <button type="button" id="costProjectManageAddBtn" class="am-btn am-btn-primary am-btn-xs"><span class="am-icon-plus"></span></button>
+                <button type="button" id="costProjectManageAddBtn" class="am-btn am-btn-primary am-btn-xs am-round"><span class="am-icon-plus"></span></button>
             </div>
             <div class="am-modal-footer">
                 <span class="am-modal-btn" data-am-modal-cancel>取消</span>
diff --git a/src/main/resources/templates/admin/project_estimate_add.ftl b/src/main/resources/templates/admin/project_estimate_add.ftl
index 4754eca..8096fd5 100644
--- a/src/main/resources/templates/admin/project_estimate_add.ftl
+++ b/src/main/resources/templates/admin/project_estimate_add.ftl
@@ -255,7 +255,7 @@
                             <td>成本</td>
                             <td>项目管理成本</td>
                             <td>项目管理成本</td>
-                            <td><input name="costProjectManageTaxInclude" required></td>
+                            <td><#--<input name="costProjectManageTaxInclude" required>-->/</td>
                             <td><input name="costProjectManageTaxExclude" required></td>
                         </tr>
                         <tr>