diff --git a/OPF.m b/OPF.m
index 47741df..52ecb73 100644
--- a/OPF.m
+++ b/OPF.m
@@ -221,12 +221,9 @@ mQD3P=rPD3P.*QD3PSigma;
 wVolt=1./(abs(mVoltABCV*sigma).^2);
 wPD=1./(abs(mPD3P*sigma).^2);
 wQD=1./(abs(mQD3P*sigma).^2);
-wVolt(1:3:end)=0;
-wPD(1:3:end)=0;
-wQD(1:3:end)=0;
-% wVolt=1./abs(VoltSigma).^2;
-% wPD=1./abs(PD3PSigma).^2;
-% wQD=1./abs(QD3PSigma).^2;
+wVolt(5)=0;
+wPD(5)=0;
+wQD(5)=0;
 %%
 RestraintCount=size(Loadi,1)*2; %约束条件数,放开所有QD
 Init_Z=sparse(ones(1,RestraintCount));
@@ -237,7 +234,7 @@ Init_Y=sparse(1,2*Busnum*3);%
 Gap=(Init_L*Init_Z'-Init_U*Init_W');
 KK=0;
 ContrlCount=size(Loadi,1)*2+Busnum*6;
-kmax=300;
+kmax=900;
 %%
 Precision=1e-5;
 CenterA=0.1;