diff --git a/OPF.m b/OPF.m
index 367410a..c63fc32 100644
--- a/OPF.m
+++ b/OPF.m
@@ -94,8 +94,6 @@ while(k<=kmax && maxD> EPS)
     If0=conj(f012(1,:)');
     If1=conj(f012(2,:)');
     If2=conj(f012(3,:)');
-    
-    
     If0(Balance)=0;
     If2(Balance)=0;
     %Vf0=fsY0\If0;
@@ -171,8 +169,10 @@ Vp3a((Balance-1)*3+1)=0;
 Vp3a((Balance-1)*3+2)=-120/180*pi;
 Vp3a((Balance-1)*3+3)=+120/180*pi;
 Loadi=PQi3P;
+wVolt=ones(busNum*3,1);
 wPD=ones(length(Loadi),1);
 wQD=ones(length(Loadi),1);
+mVolt=Vp3m;
 PD0=PD3P;
 QD0=QD3P;
 %%
@@ -207,7 +207,7 @@ 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(wPD,wQD,ContrlCount);
+    deltdeltF=func_deltdeltF(wVolt,wPD,wQD,ContrlCount);
 %     deltdeltF=0;
     %% 形成ddHy
     ddh=func_ddh(Volt,Init_Y,Busnum,Y,UAngel,r,c,Yangle,Loadi,ContrlCount);
@@ -215,7 +215,7 @@ while(abs(Gap)>Precision)
 %     ddg=func_ddg(PGi,PVi,Busnum,RestraintCount,Loadi,PD,QD);
     ddg=0;
     %%  开始构建deltF
-    deltF=func_deltF(wPD,wQD,PD0,PD3P,QD3P,QD0,Busnum,Loadi);
+    deltF=func_deltF(wVolt,wPD,wQD,PD0,PD3P,QD3P,QD0,Volt,mVolt,Busnum,Loadi);
 %     deltF=0;
     %% 形成方程矩阵
     Luu=Init_U'.*Init_W'+Init_u*ones(RestraintCount,1);
diff --git a/func_deltF.m b/func_deltF.m
index d1ba14d..b63fc10 100644
--- a/func_deltF.m
+++ b/func_deltF.m
@@ -1,9 +1,11 @@
-function deltF=func_deltF(wPD,wQD,PD0,PD,QD,QD0,Busnum,Loadi)
+function deltF=func_deltF(wVolt,wPD,wQD,PD0,PD,QD,QD0,Volt,mVolt,Busnum,Loadi)
 t3=2*wPD.*(PD(Loadi)-PD0(Loadi));
 t4=2*wQD.*(QD(Loadi)-QD0(Loadi));
+t5=2*wVolt.*(Volt-mVolt);
 deltF=[sparse(t3);
     sparse(t4);
-    sparse(2*Busnum*3,1);
+    sparse(t5);
+    sparse(1*Busnum*3,1);
 ];
 
 end
\ No newline at end of file
diff --git a/func_deltdeltF.m b/func_deltdeltF.m
index 2714415..77f6b9c 100644
--- a/func_deltdeltF.m
+++ b/func_deltdeltF.m
@@ -1,11 +1,14 @@
-function deltdeltF=func_deltdeltF(wPD,wQD,ContrlCount)
+function deltdeltF=func_deltdeltF(wVolt,wPD,wQD,ContrlCount)
 
 %ContrlCount=size(PVi,1)+size(PGi,1)+size(wD,1)+Busnum*2; %P,Q,Volt theta这些控制变量数
 C=[wPD' wQD'];
+CVolt=wVolt;
 sizeC=size(C,2);
 diagC=sparse(1:sizeC,1:sizeC,C,sizeC,sizeC);
 deltdeltF=[
     diagC*2,sparse(sizeC,ContrlCount-sizeC);
-    sparse(ContrlCount-sizeC,ContrlCount);
+    %sparse(ContrlCount-sizeC,ContrlCount);
+    diag(CVolt)*2,sparse(length(CVolt),ContrlCount-length(CVolt));
+    sparse(length(CVolt),ContrlCount);
     ];
 end
\ No newline at end of file