diff --git a/Service/src/main/java/org/apidb/apicommon/service/services/jbrowse/JBrowseService.java b/Service/src/main/java/org/apidb/apicommon/service/services/jbrowse/JBrowseService.java
index f58b44b4b..63f096308 100644
--- a/Service/src/main/java/org/apidb/apicommon/service/services/jbrowse/JBrowseService.java
+++ b/Service/src/main/java/org/apidb/apicommon/service/services/jbrowse/JBrowseService.java
@@ -66,7 +66,7 @@ public Response getJbrowseFeatures(@PathParam("refseq_name") String refseqName,
     @Path("dnaseq/{organismAbbrev}")
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseDNASeqTracks(@PathParam("organismAbbrev") String organismAbbrev,
-                                           @DefaultValue("1") @QueryParam("appVersion") String appVersion) throws IOException {
+                                           @DefaultValue("1") @QueryParam("appType") String appType) throws IOException {
 
         String gusHome = getWdkModel().getGusHome();
         String projectId = getWdkModel().getProjectId();
@@ -79,7 +79,7 @@ public Response getJbrowseDNASeqTracks(@PathParam("organismAbbrev") String organ
         command.add(projectId);
         command.add(buildNumber);
         command.add(webservicesDir);
-        command.add(appVersion);
+        command.add(appType);
 
         return responseFromCommand(command);
     }
@@ -89,7 +89,7 @@ public Response getJbrowseDNASeqTracks(@PathParam("organismAbbrev") String organ
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseRNASeqJunctionTracks(@PathParam("organismAbbrev") String organismAbbrev, 
                                                    @DefaultValue("0") @QueryParam("isApollo") String isApollo,
-                                                   @DefaultValue("1") @QueryParam("appVersion") String appVersion
+                                                   @DefaultValue("1") @QueryParam("appType") String appType
                                                    )  throws IOException {
 
         String gusHome = getWdkModel().getGusHome();
@@ -100,7 +100,7 @@ public Response getJbrowseRNASeqJunctionTracks(@PathParam("organismAbbrev") Stri
         command.add(organismAbbrev);
         command.add(projectId);
         command.add(isApollo);
-        command.add(appVersion);
+        command.add(appType);
 
         return responseFromCommand(command);
     }
@@ -110,7 +110,7 @@ public Response getJbrowseRNASeqJunctionTracks(@PathParam("organismAbbrev") Stri
     @Path("{tracks}/{publicOrganismAbbrev}/aa/trackList.json")
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseAaTracks(@PathParam("publicOrganismAbbrev") String publicOrganismAbbrev, 
-                                       @DefaultValue("1") @QueryParam("appVersion") String appVersion,
+                                       @DefaultValue("1") @QueryParam("appType") String appType,
                                        @PathParam("tracks") String tracks)  throws IOException {
 
         //NOTE:  this service call is public facing so we use the publicOrganismAbbrev here
@@ -125,7 +125,7 @@ public Response getJbrowseAaTracks(@PathParam("publicOrganismAbbrev") String pub
         command.add(projectId);
         command.add(String.valueOf(isPbrowse));
         command.add(tracks);
-        command.add(appVersion);
+        command.add(appType);
 
         return responseFromCommand(command);
     }
@@ -134,7 +134,7 @@ public Response getJbrowseAaTracks(@PathParam("publicOrganismAbbrev") String pub
     @Path("{tracks}/{publicOrganismAbbrev}/trackList.json")
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseTracks(@PathParam("publicOrganismAbbrev") String publicOrganismAbbrev, 
-                                     @DefaultValue("1") @QueryParam("appVersion") String appVersion,
+                                     @DefaultValue("1") @QueryParam("appType") String appType,
                                      @PathParam("tracks") String tracks)  throws IOException {
 
         //NOTE:  this service call is public facing so we use the publicOrganismAbbrev here
@@ -150,7 +150,7 @@ public Response getJbrowseTracks(@PathParam("publicOrganismAbbrev") String publi
         command.add(projectId);
         command.add(String.valueOf(isPbrowse));
         command.add(tracks);
-        command.add(appVersion);
+        command.add(appType);
         return responseFromCommand(command);
     }
 
@@ -158,7 +158,7 @@ public Response getJbrowseTracks(@PathParam("publicOrganismAbbrev") String publi
     @Path("organismSpecific/{organismAbbrev}")
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseOrganismSpecificTracks(@PathParam("organismAbbrev") String organismAbbrev, 
-                                                     @DefaultValue("1") @QueryParam("appVersion") String appVersion,
+                                                     @DefaultValue("1") @QueryParam("appType") String appType,
                                                      @DefaultValue("0") @QueryParam("isApollo") String isApollo)  throws IOException {
 
         String gusHome = getWdkModel().getGusHome();
@@ -174,7 +174,7 @@ public Response getJbrowseOrganismSpecificTracks(@PathParam("organismAbbrev") St
         command.add(isApollo);
         command.add(buildNumber);
         command.add(webservicesDir);
-        command.add(appVersion);
+        command.add(appType);
         return responseFromCommand(command);
     }
 
@@ -182,7 +182,7 @@ public Response getJbrowseOrganismSpecificTracks(@PathParam("organismAbbrev") St
     @Path("organismSpecificPbrowse/{organismAbbrev}")
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseOrganismSpecificPbrowseTracks(@PathParam("organismAbbrev") String organismAbbrev,
-                                                            @DefaultValue("1") @QueryParam("appVersion") String appVersion)  throws IOException {
+                                                            @DefaultValue("1") @QueryParam("appType") String appType)  throws IOException {
 
         String gusHome = getWdkModel().getGusHome();
         String projectId = getWdkModel().getProjectId();
@@ -191,7 +191,7 @@ public Response getJbrowseOrganismSpecificPbrowseTracks(@PathParam("organismAbbr
         command.add(gusHome + "/bin/jbrowseOrganismSpecificPbrowseTracks");
         command.add(organismAbbrev);
         command.add(projectId);
-        command.add(appVersion);
+        command.add(appType);
         return responseFromCommand(command);
     }
 
@@ -214,7 +214,7 @@ public Response getOrganismList() throws IOException {
     @Path("rnaseq/{organismAbbrev}")
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseRNASeqTracks(@PathParam("organismAbbrev") String organismAbbrev,
-                                           @DefaultValue("1") @QueryParam("appVersion") String appVersion) throws IOException {
+                                           @DefaultValue("1") @QueryParam("appType") String appType) throws IOException {
 
         String gusHome = getWdkModel().getGusHome();
         String projectId = getWdkModel().getProjectId();
@@ -228,7 +228,7 @@ public Response getJbrowseRNASeqTracks(@PathParam("organismAbbrev") String organ
         command.add(buildNumber);
         command.add(webservicesDir);
         command.add("RNASeq");
-        command.add(appVersion);
+        command.add(appType);
         return responseFromCommand(command);
     }
 
@@ -236,7 +236,7 @@ public Response getJbrowseRNASeqTracks(@PathParam("organismAbbrev") String organ
     @Path("chipseq/{organismAbbrev}")
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseChIPSeqTracks(@PathParam("organismAbbrev") String organismAbbrev,
-                                            @DefaultValue("1") @QueryParam("appVersion") String appVersion) throws IOException {
+                                            @DefaultValue("1") @QueryParam("appType") String appType) throws IOException {
 
         String gusHome = getWdkModel().getGusHome();
         String projectId = getWdkModel().getProjectId();
@@ -250,7 +250,7 @@ public Response getJbrowseChIPSeqTracks(@PathParam("organismAbbrev") String orga
         command.add(buildNumber);
         command.add(webservicesDir);
         command.add("ChIPSeq");
-        command.add(appVersion);
+        command.add(appType);
         return responseFromCommand(command);
     }
 
@@ -342,7 +342,7 @@ private static String checkPath(String fileSystemPath) {
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseNames(@PathParam("organismAbbrev") String organismAbbrev, 
                                     @QueryParam("equals") String eq, 
-                                    @DefaultValue("1") @QueryParam("appVersion") String appVersion,
+                                    @DefaultValue("1") @QueryParam("appType") String appType,
                                     @QueryParam("startswith") String startsWith)  throws IOException {
 
         if ((startsWith == null || startsWith.isBlank()) && (eq == null || eq.isBlank())) {
@@ -367,7 +367,7 @@ public Response getJbrowseNames(@PathParam("organismAbbrev") String organismAbbr
         command.add(organismAbbrev);
         command.add("genomic");
         command.add(String.valueOf(isPartial));
-        command.add(appVersion);
+        command.add(appType);
         command.add(sourceId);
         return responseFromCommand(command);
     }
@@ -377,7 +377,7 @@ public Response getJbrowseNames(@PathParam("organismAbbrev") String organismAbbr
     @Produces(MediaType.APPLICATION_JSON)
     public Response getJbrowseAaNames(@PathParam("organismAbbrev") String organismAbbrev, 
                                       @QueryParam("equals") String eq, 
-                                      @DefaultValue("1") @QueryParam("appVersion") String appVersion,
+                                      @DefaultValue("1") @QueryParam("appType") String appType,
                                       @QueryParam("startswith") String startsWith)  throws IOException {
 
         String gusHome = getWdkModel().getGusHome();
@@ -398,7 +398,7 @@ public Response getJbrowseAaNames(@PathParam("organismAbbrev") String organismAb
         command.add(organismAbbrev);
         command.add("protein");
         command.add(String.valueOf(isPartial));
-        command.add(appVersion);
+        command.add(appType);
         command.add(sourceId);
 
         return responseFromCommand(command);