diff --git a/drug-target/global.R b/drug-target/global.R
index 9066bad..076c508 100644
--- a/drug-target/global.R
+++ b/drug-target/global.R
@@ -818,7 +818,8 @@ if (interactive()){
         ### NGLViewer ####
         # Structure Viewer WebGL/NGLViewR window
         output$structure <- renderNGLVieweR({
-          ngl_gene=isolate(input$switch_target)
+          #ngl_gene=isolate(input$switch_target)
+          ngl_gene=input$switch_target
           ngl_drug=target_map[[ngl_gene]]
           ngl_pdb_file=paste0(load_dir, "Data/", ngl_drug, '/output/depth/', ngl_gene, '_complex.pdb')
           print(ngl_pdb_file)