diff --git a/Src/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.cpp b/Src/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.cpp
index a3be736..8ba99db 100644
--- a/Src/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.cpp
+++ b/Src/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.cpp
@@ -108,14 +108,9 @@ void fillPvtInputByModel(HX_NWTM_MODEL_INPUT& input,
                          nmDataPvtParaForPebi* pPvt,
                          nmDataReservoir* pRes)
 {
-    // 压力横坐标：变化PVT从曲线读取，常数PVT生成占位数组
-    if(pPvt != nullptr) {
-        assignPvtVectorIfNotEmpty(input.PVT.p, pPvt->getPressure());
-    }
-
     switch(eModelType) {
     case SMT_Oil_ConstPvt:
-        // 油相常数PVT：生成占位压力数组 + 单值扩展为200元素数组
+        // 油相常数PVT：不依赖pPvt，生成占位压力数组 + 单值扩展为200元素数组
         input.PVT.p = generateDummyPressure();
         if(pRes != nullptr) {
             input.PVT.Bo   = expandConstPvt(pRes->getBo().getValue().toDouble());
@@ -126,6 +121,7 @@ void fillPvtInputByModel(HX_NWTM_MODEL_INPUT& input,
     case SMT_Oil_VariablePvt:
         // 油相变化PVT：从 pebiPvtPara 读曲线数组
         if(pPvt != nullptr) {
+            assignPvtVectorIfNotEmpty(input.PVT.p,    pPvt->getPressure());
             assignPvtVectorIfNotEmpty(input.PVT.Bo,   pPvt->getBo());
             assignPvtVectorIfNotEmpty(input.PVT.Co,   pPvt->getCo());
             assignPvtVectorIfNotEmpty(input.PVT.miuo, pPvt->getMiuo());
@@ -133,7 +129,7 @@ void fillPvtInputByModel(HX_NWTM_MODEL_INPUT& input,
         break;
 
     case SMT_Water_ConstPvt:
-        // 水相常数PVT：生成占位压力数组 + 单值扩展为200元素数组
+        // 水相常数PVT：不依赖pPvt，生成占位压力数组 + 单值扩展为200元素数组
         input.PVT.p = generateDummyPressure();
         if(pRes != nullptr) {
             input.PVT.Bw   = expandConstPvt(pRes->getBw().getValue().toDouble());
@@ -144,6 +140,7 @@ void fillPvtInputByModel(HX_NWTM_MODEL_INPUT& input,
     case SMT_Water_VariablePvt:
         // 水相变化PVT：从 pebiPvtPara 读曲线数组
         if(pPvt != nullptr) {
+            assignPvtVectorIfNotEmpty(input.PVT.p,    pPvt->getPressure());
             assignPvtVectorIfNotEmpty(input.PVT.Bw,   pPvt->getBw());
             assignPvtVectorIfNotEmpty(input.PVT.Cw,   pPvt->getCw());
             assignPvtVectorIfNotEmpty(input.PVT.miuw, pPvt->getMiuw());
@@ -154,6 +151,7 @@ void fillPvtInputByModel(HX_NWTM_MODEL_INPUT& input,
     case SMT_Gas_PseudoPressure:
         // 气相变化PVT/拟压力：从 pebiPvtPara 读曲线数组
         if(pPvt != nullptr) {
+            assignPvtVectorIfNotEmpty(input.PVT.p,    pPvt->getPressure());
             assignPvtVectorIfNotEmpty(input.PVT.Bg,   pPvt->getBg());
             assignPvtVectorIfNotEmpty(input.PVT.Cg,   pPvt->getCg());
             assignPvtVectorIfNotEmpty(input.PVT.miug, pPvt->getMiug());
@@ -163,6 +161,7 @@ void fillPvtInputByModel(HX_NWTM_MODEL_INPUT& input,
     case SMT_Oil_Water_TwoPhase:
         // 油水两相：从 pebiPvtPara 读油+水曲线数组 + 相渗数据
         if(pPvt != nullptr) {
+            assignPvtVectorIfNotEmpty(input.PVT.p,    pPvt->getPressure());
             assignPvtVectorIfNotEmpty(input.PVT.Bo,   pPvt->getBo());
             assignPvtVectorIfNotEmpty(input.PVT.miuo, pPvt->getMiuo());
             assignPvtVectorIfNotEmpty(input.PVT.Bw,   pPvt->getBw());