diff --git a/OPF.m b/OPF.m
index aa29bcc..cfdf2a9 100644
--- a/OPF.m
+++ b/OPF.m
@@ -1,7 +1,7 @@
 tic
 clear
 %[kmax,Precision,UAngel,Volt,Busnum,PVi,PVu,Balance,Y,Angle,P0,Q0,r,c,GB,Linei,Linej,Transfori,Transforj,GenU,GenL,GenC,LineLimti,LineLimtj,LinePLimt,PG,QG,PD,QD,CenterA,LineCount,PGi,PVQU,PVQL]=pf('5sj.txt');
-[kmax,Precision,UAngel,Volt,Busnum,PVi,PVu,Balance,Y,Angle,P0,Q0,r,c,GB,Linei,Linej,Transfori,Transforj,GenU,GenL,GenC,PG,QG,PD,QD,CenterA,PGi,PVQU,PVQL]=pf('ieee118.dat');
+[kmax,Precision,UAngel,Volt,Busnum,PVi,PVu,Balance,Y,Angle,P0,Q0,r,c,GB,Linei,Linej,Transfori,Transforj,GenU,GenL,GenC,PG,QG,PD,QD,CenterA,PGi,PVQU,PVQL]=pf('ieee10471PG.dat');
 GB=full(GB);
 %PVi电压节点序号
 %PVu电压节点电压标幺值
@@ -10,8 +10,9 @@ UAngel*180/3.1415926;
 %sprintf('%f\n',Volt);
 %sprintf('%f\n',Angel);
 %% 初值
+PG0=PG;
 PD0=PD;
-[Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wD,PD]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0);
+[Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wG,wD,PD]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0);
 Gap=(Init_L*Init_Z'-Init_U*Init_W');
 KK=0;
 plotGap=zeros(1,50);
@@ -33,13 +34,13 @@ while(abs(Gap)>Precision)
     L_1Z=diag(Init_Z./Init_L);
     U_1W=diag(Init_W./Init_U);
     %% 形成海森阵
-    deltdeltF=func_deltdeltF(Busnum,GenC,PVi,PGi,wD,PD0);
+    deltdeltF=func_deltdeltF(Busnum,GenC,PVi,PGi,wG,wD,PD0);
     %% 形成ddHy
     ddh=func_ddh3(AngleIJMat,GB,Volt,Init_Y,Busnum,PVi,PGi,Y);
     %%  开始构建ddg
     ddg=func_ddg(PGi,PVi,Busnum,RestraintCount);
     %%  开始构建deltF
-    deltF=func_deltF(PG,PVi,GenC,ContrlCount,PGi,wD,PD0,PD,Busnum);
+    deltF=func_deltF(PG,PVi,GenC,ContrlCount,PGi,wG,wD,PG0,PD0,PD,Busnum);
     
     %% 形成方程矩阵
     Luu=Init_U'.*Init_W'+Init_u*ones(RestraintCount,1);
@@ -61,7 +62,7 @@ while(abs(Gap)>Precision)
 end
 fprintf('迭代次数%d\n',KK);
 %CalCost(GenC,PG,PGi);
-ObjectiveFun(PG,PGi,PD,PD0,wD)
+ObjectiveFun(PG,PG0,PGi,PD,PD0,wG,wD)
 DrawGap(plotGap);
 Volt=Volt';
 toc  
diff --git a/OPF_Init.m b/OPF_Init.m
index 2451b89..97142d6 100644
--- a/OPF_Init.m
+++ b/OPF_Init.m
@@ -1,4 +1,4 @@
-function [Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wD,PD]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0)
+function [Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wG,wD,PD]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0)
 RestraintCount=size(PVi,1)+size(PGi,1)+Busnum*2; %约束条件数
 t_Bal_volt=Volt(Balance);
 Volt=ones(1,Busnum);
@@ -22,8 +22,9 @@ tQL=PVQL(:,1);% 
 PG(PGi)=(tPU+tPL)/2;
 %QG(4:5)=[0 1.45];
 QG(PVi)=(tQU+tQL)/2;
+wG=ones(size(PGi,1),1);
 wD=ones(Busnum,1);
-wD(Balance)=0;
+%wD(Balance)=0;
 PD=1*PD0;
 %PD(PD==0)=.2;
 end
\ No newline at end of file
diff --git a/ObjectiveFun.m b/ObjectiveFun.m
index 2eb1fcd..d1a21d6 100644
--- a/ObjectiveFun.m
+++ b/ObjectiveFun.m
@@ -1,5 +1,6 @@
-function [out_arg]=ObjectiveFun(PG,PGi,PD,PD0,wD)
-
+function [out_arg]=ObjectiveFun(PG,PG0,PGi,PD,PD0,wG,wD)
+t1=PG(PGi)-PG0(PGi);
+t2=wG.*t1.*t1;
 t3=wD.*((PD-PD0).*(PD-PD0));
-out_arg= sum(t3);
+out_arg= sum(t2)+sum(t3);
 end
\ No newline at end of file
diff --git a/func_deltF.asv b/func_deltF.asv
index 74784d3..8fb2e42 100644
--- a/func_deltF.asv
+++ b/func_deltF.asv
@@ -1,4 +1,4 @@
-function deltF=func_deltF(PG,PVi,GenC,ContrlCount,PGi,wD,PD0,PD)
+function deltF=func_deltF(PG,PVi,GenC,ContrlCount,PGi,wG,wD,PG0,PD0,PD,Busnum)
 %t1=PG(setdiff(PVi,Balance));
 % t2=Volt'*Volt;
 % t3=real(GB).*cos(AngleIJMat)+imag(GB).*sin(AngleIJMat);
@@ -7,12 +7,13 @@ function deltF=func_deltF(PG,PVi,GenC,ContrlCount,PGi,wD,PD0,PD)
 % PBal=t5(Balance);
 % PPG=([PQ(1),PBal])';%暂时用土办法处理一下
 %% 
-t1=2*wD.*(PD-PD0);
+t1=2
+t2=2*wD.*(PD-PD0);
 deltF=[
     zeros(size(PGi));
     zeros(size(PVi));
-    t1;
-    zeros(ContrlCount-size(PGi,1)-,1);
+    t2;
+    zeros(2*Busnum,1);
 ];
 
 end
\ No newline at end of file
diff --git a/func_deltF.m b/func_deltF.m
index b00a169..ca22864 100644
--- a/func_deltF.m
+++ b/func_deltF.m
@@ -1,4 +1,4 @@
-function deltF=func_deltF(PG,PVi,GenC,ContrlCount,PGi,wD,PD0,PD,Busnum)
+function deltF=func_deltF(PG,PVi,GenC,ContrlCount,PGi,wG,wD,PG0,PD0,PD,Busnum)
 %t1=PG(setdiff(PVi,Balance));
 % t2=Volt'*Volt;
 % t3=real(GB).*cos(AngleIJMat)+imag(GB).*sin(AngleIJMat);
@@ -7,11 +7,12 @@ function deltF=func_deltF(PG,PVi,GenC,ContrlCount,PGi,wD,PD0,PD,Busnum)
 % PBal=t5(Balance);
 % PPG=([PQ(1),PBal])';%暂时用土办法处理一下
 %% 
-t1=2*wD.*(PD-PD0);
+t1=2*wG.*(PG(PGi) - PG0(PGi) );
+t2=2*wD.*(PD-PD0);
 deltF=[
-    zeros(size(PGi));
-    zeros(size(PVi));
     t1;
+    zeros(size(PVi));
+    t2;
     zeros(2*Busnum,1);
 ];
 
diff --git a/func_deltdeltF.m b/func_deltdeltF.m
index 55773d3..4661b57 100644
--- a/func_deltdeltF.m
+++ b/func_deltdeltF.m
@@ -1,7 +1,7 @@
-function deltdeltF=func_deltdeltF(Busnum,GenC,PVi,PGi,wD,PD0)
+function deltdeltF=func_deltdeltF(Busnum,GenC,PVi,PGi,wG,wD,PD0)
 
 ContrlCount=size(PVi,1)+size(PGi,1)+Busnum*3; %P,Q,Volt theta这些控制变量数
-C=[zeros(size(PGi))' zeros(size(PVi))' wD'];
+C=[wG' zeros(size(PVi))' wD'];
 deltdeltF=[diag(C)*2,zeros(size(C,2),ContrlCount-size(C,2));
     zeros(ContrlCount-size(C,2),ContrlCount);
     ];