diff --git a/InkJetPrinter.cpp b/InkJetPrinter.cpp
index 7578270..374c3c6 100644
--- a/InkJetPrinter.cpp
+++ b/InkJetPrinter.cpp
@@ -926,14 +926,14 @@ void InkJetPrinter::handleStartingState(int err, int actual, int target)
     {
     const int STARTING_TO_RUNNING_RANGE = 30;  // 进入目标±50范围转到运行状态
     const float MAX_WORKING_SPEED = 350.0f;    // 最大工作转速
-    const float START_SPEED_STEP_LARGE = 40.0f;
-    const float START_SPEED_STEP_MED = 30.0f;
-    const float START_SPEED_STEP_SMALL = 20.0f;
+    const float START_SPEED_STEP_LARGE = 30.0f;
+    const float START_SPEED_STEP_MED = 20.0f;
+    const float START_SPEED_STEP_SMALL = 15.0f;
 
     m_adjSkip++;
 
-    // 每800ms调整一次（8个100ms周期）
-    if(m_adjSkip < 8) {
+    // 每1500ms调整一次（15个100ms周期）
+    if(m_adjSkip < 15) {
             sysPara->para.gearPumpValue = (unsigned short)(int)u;
             sysPara->devOp->WriteMoterPump();
             return;
@@ -995,9 +995,9 @@ void InkJetPrinter::handleRunningState(int err, bool canSwitch)
         return;
         }
 
-    // === 增量式微调控制（每200ms调整一次）===
+    // === 增量式微调控制（每500ms调整一次）===
     m_adjSkip++;
-    if(m_adjSkip < 2) {
+    if(m_adjSkip < 5) {
         sysPara->para.gearPumpValue = (unsigned short)(int)u;
         sysPara->devOp->WriteMoterPump();
         return;
@@ -1037,9 +1037,9 @@ void InkJetPrinter::handleRunningState(int err, bool canSwitch)
 
     // 分级限幅（根据误差大小限制调节幅度）
     float maxDelta;
-    if(absErr > 30.0f)      maxDelta = 1.0f;
-    else if(absErr > 10.0f) maxDelta = 0.6f;
-    else                    maxDelta = 0.3f;
+    if(absErr > 30.0f)      maxDelta = 0.8f;
+    else if(absErr > 10.0f) maxDelta = 0.4f;
+    else                    maxDelta = 0.2f;
 
     if(delta_u > maxDelta)  delta_u = maxDelta;
     if(delta_u < -maxDelta) delta_u = -maxDelta;