diff --git a/R/ggcorrplot.R b/R/ggcorrplot.R
index 52323bf..529ad2e 100644
--- a/R/ggcorrplot.R
+++ b/R/ggcorrplot.R
@@ -9,16 +9,22 @@ ggcorrplot<-function(df, var, color="#FFFFFF00", stat="signif", tri="all"){
   mpval<-mpval[order$y, order$x]
 
   df<-mcor %>% as.data.frame()
-  if (tri == "lower"){
+  if (tri == "upper"){
     df[lower.tri(df, diag=F)]<-NA
   }
+  if (tri == "lower"){
+    df[upper.tri(df, diag=F)]<-NA
+  }
   df<-df %>% add_column(Var1=rownames(mcor),.before=1) %>%
     gather(Var2, Value, -Var1) %>% filter(!is.na(Value))
 
   df.pval<-mpval %>% as.data.frame()
-  if (tri == "lower"){
+  if (tri == "upper"){
     df.pval[lower.tri(df.pval, diag=F)]<-NA
   }
+  if (tri == "lower"){
+    df.pval[upper.tri(df.pval, diag=F)]<-NA
+  }
   df.pval<-df.pval %>% add_column(Var1=rownames(mpval),.before=1) %>%
     gather(Var2, Value, -Var1) %>% filter(!is.na(Value))