diff --git a/src/main/resources/static/assets/js/project_budget.js b/src/main/resources/static/assets/js/project_budget.js
index 14842e9..40da506 100644
--- a/src/main/resources/static/assets/js/project_budget.js
+++ b/src/main/resources/static/assets/js/project_budget.js
@@ -179,4 +179,28 @@ function bindIncomeChangeableInput() {
 
         $(this).parent().parent().find(".input-changeable-total-tax-exclude").val(amount*price/(1+taxRate/100));
     });
+}
+
+/**
+ * 收入明细增加一行
+ */
+function appendTrIncome() {
+    var template = '<tr>\n' +
+        '                        <td>\n' +
+        '                            <select style="width: auto" class="am-modal-prompt-input am-modal-prompt-input-income">\n' +
+        '                                <option value="1">设备类</option>\n' +
+        '                                <option value="2">工程类</option>\n' +
+        '                                <option value="3">服务类</option>\n' +
+        '                            </select>\n' +
+        '                        </td>\n' +
+        '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income"></td>\n' +
+        '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income"></td>\n' +
+        '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-amount"></td>\n' +
+        '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-price"></td>\n' +
+        '                        <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' +
+        '                    </tr>';
+    $("#incomeTable").append(template);
 }
\ No newline at end of file
diff --git a/src/main/resources/templates/admin/project_budget_edit.ftl b/src/main/resources/templates/admin/project_budget_edit.ftl
index ba9f905..ff3cc2a 100644
--- a/src/main/resources/templates/admin/project_budget_edit.ftl
+++ b/src/main/resources/templates/admin/project_budget_edit.ftl
@@ -495,24 +495,7 @@
             });
         });
         $("#incomeAddBtn").click(function () {
-            var template = '<tr>\n' +
-                    '                        <td>\n' +
-                    '                            <select style="width: auto" class="am-modal-prompt-input am-modal-prompt-input-income">\n' +
-                    '                                <option value="1">设备类</option>\n' +
-                    '                                <option value="2">工程类</option>\n' +
-                    '                                <option value="3">服务类</option>\n' +
-                    '                            </select>\n' +
-                    '                        </td>\n' +
-                    '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income"></td>\n' +
-                    '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income"></td>\n' +
-                    '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-amount"></td>\n' +
-                    '                        <td><input type="text" class="am-modal-prompt-input am-modal-prompt-input-income input-changeable-price"></td>\n' +
-                    '                        <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' +
-                    '                    </tr>';
-            $("#incomeTable").append(template);
+            appendTrIncome();
             bindDeleteBtn();
             bindIncomeChangeableInput();
         });