diff --git a/usrc/uicontroler/page/mupage/muCHSetting_page.cpp b/usrc/uicontroler/page/mupage/muCHSetting_page.cpp
index f2ba889..b996d12 100644
--- a/usrc/uicontroler/page/mupage/muCHSetting_page.cpp
+++ b/usrc/uicontroler/page/mupage/muCHSetting_page.cpp
@@ -354,7 +354,7 @@ class MuChSetting : public IPageProcesser {
     setText(IRUN_BIND_CFG->cfgbid, "%d", AcidChCfgDao::getCfg(m_chId)->irun);
     setText(PUMP_DEF_VEL_BIND_CFG->cfgbid, "%d", AcidChCfgDao::getCfg(m_chId)->pumpDefVel);
     setText(PIPE_LENGTH_ML_BIND_CFG->cfgbid, PRECISION, AcidChCfgDao::getCfg(m_chId)->pipeLengthML);
-    setText(MLPR_BIND_CFG->cfgbid, PRECISION, AcidChCfgDao::getCfg(m_chId)->mLPR);
+    setText(MLPR_BIND_CFG->cfgbid, MLPR_BIND_CFG_PRECISION, AcidChCfgDao::getCfg(m_chId)->mLPR);
     setText(CH_APPEND_ML_BIND_CFG->cfgbid, PRECISION, AcidChCfgDao::getCfg(m_chId)->chAppendMl);
   }