diff --git a/run.m b/run.m
index 089c2ba..6031b1f 100644
--- a/run.m
+++ b/run.m
@@ -2,7 +2,7 @@ clear
 clc
 % yalmip('clear')
 addpath('.\Powerflow')
-[~, ~, ~, ~,Volt,Vangle,Y,Yangle,r,c,newwordParameter,PG,QG,PD,QD,Balance]=pf('ieee301.dat', '0');
+[~, ~, ~, ~,Volt,Vangle,Y,Yangle,r,c,newwordParameter,PG,QG,PD,QD,Balance]=pf('ieee118.dat', '0');
 %% 开始生成量测量
 sigma=0.03;% 标准差
 %% 电压
@@ -100,7 +100,7 @@ fprintf('
 % 初始化一些值
 SEVolt=sparse(ones(length(mVolt),1));
 SEVolt(Balance)=rVolt(Balance);
-SEVAngle=sparse(zeros(length(mVolt),1));
+SEVAngle=sparse(-0.02*ones(length(mVolt),1));
 maxD=1000;
 Iteration=0;
 optimalCondition=100;