diff --git a/evolute.m b/evolute.m
index 40c9851..0e602c2 100644
--- a/evolute.m
+++ b/evolute.m
@@ -3,14 +3,14 @@ function [ selectedIndex ] = evolute( selectedIndex,randSNCount,snSolar )
 changeN=1;%选择多少时段进行修改。
 changedIndex=1:96;
 changedIndex=changedIndex( round(1+(96-1)*rand(changeN,1)) );
-for c=1:length(changedIndex)
+% for c=1:length(changedIndex)
 %     selectedIndex(:,changedIndex)=round(1+(16-1)*rand(randSNCount,changeN));%这是改变后的值
-    if abs(snSolar(16,c)-(-100))<1e-5
-        selectedIndex(:,c)=round(1+(4-1)*rand(randSNCount,1));%这是改变后的值
+    if any(abs(snSolar(16,changedIndex)-(-100))<1e-5)
+        selectedIndex(:,changedIndex)=round(1+(4-1)*rand(randSNCount,length(changedIndex)));%这是改变后的值
     else
-        selectedIndex(:,c)=round(1+(16-1)*rand(randSNCount,1));%这是改变后的值
+        selectedIndex(:,changedIndex)=round(1+(16-1)*rand(randSNCount,length(changedIndex)));%这是改变后的值
     end
-end
+% end
 % [ selectedWind,selectedSolar,candidateP ] = generateCandidate( snWind,snSolar,snP,randSNCount,selectedIndex );
 end
 
diff --git a/main.m b/main.m
index 39f04a0..25b6cb8 100644
--- a/main.m
+++ b/main.m
@@ -22,7 +22,7 @@ end
 
 bestFitness=0;
 bestIndex=0;
-for LOOP=1:500
+for LOOP=1:10
     fprintf('第%d次迭代\n',LOOP);
     fprintf('最好适度函数%f\n',bestFitness);
     for I=1:gaCount