update

app/Models/OrderItems.php

@@ -178,12 +178,13 @@ class OrderItems extends SoftDeletesModel
         }
         $this->factor_texts = $factor_texts;
 
+        // 标志变量：是否成功计算了管理费
+        $feeCalculated = false;
+
         if (!$this->product) {
-            // 没有 product 时设置默认值
+            // 没有 product 时设置默认值（不扣除管理费）
-            if (!isset($this->paramedic_total) || $this->paramedic_total === null) {
+            $this->paramedic_total = $this->total ?? 0;
-                $this->paramedic_total = $this->total ?? 0;
+            $this->fee = 0;
-                $this->fee = $this->fee ?? 0;
-            }
             return $this;
         }
 
@@ -205,21 +206,17 @@ class OrderItems extends SoftDeletesModel
                 }
 
                 if (!$factor) {
-                    // 找不到因子时设置默认值
+                    // 找不到因子时设置默认值（不扣除管理费）
-                    if (!isset($this->paramedic_total) || $this->paramedic_total === null) {
+                    $this->paramedic_total = $this->total ?? 0;
-                        $this->paramedic_total = $this->total ?? 0;
+                    $this->fee = 0;
-                        $this->fee = $this->fee ?? 0;
-                    }
                     return $this;
                 }
 
                 //todo:考虑不同项目的情况，目前是全部统一
                 if (!$this->order) {
-                    // 没有 order 时设置默认值
+                    // 没有 order 时设置默认值（不扣除管理费）
-                    if (!isset($this->paramedic_total) || $this->paramedic_total === null) {
+                    $this->paramedic_total = $this->total ?? 0;
-                        $this->paramedic_total = $this->total ?? 0;
+                    $this->fee = 0;
-                        $this->fee = $this->fee ?? 0;
-                    }
                     return $this;
                 }
 
@@ -237,16 +234,16 @@ class OrderItems extends SoftDeletesModel
                 $paramedic_total = $this->total - $fee;
                 $this->paramedic_total = $paramedic_total;
                 $this->fee = $fee;
+                $feeCalculated = true;
                 break;
         }
-        
+
-        // 兜底逻辑：如果 paramedic_total 没有被设置，使用默认值
+        // 兜底逻辑：如果管理费没有被计算（通常是 fee_type 不是 "factor" 的情况），使用默认值
-        // 这通常发生在没有 product、fee_type 不是 "factor"、找不到因子或没有 order 的情况下
+        if (!$feeCalculated) {
-        if (!isset($this->paramedic_total) || $this->paramedic_total === null) {
             $this->paramedic_total = $this->total ?? 0;
-            $this->fee = $this->fee ?? 0;
+            $this->fee = 0;
         }
-        
+
         return $this;
     }