diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ff026ff..4cd4563d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -69,6 +69,7 @@ Developers may need to change their code
 
 ### Corrected Bugs
 
+* Fixed: [yang submodule show error in modules-state #190](yang submodule show error in modules-state #190)
 * Fixed: [Backend can not read datastore with container named "config" #147](https://github.com/clicon/clixon/issues/147)
 * Fixed: [The config false leaf shouldn't be configed in startup stage #189](https://github.com/clicon/clixon/issues/189)
 * Fixed: [CLIXON is not waiting for the hello message #184](https://github.com/clicon/clixon/issues/184)
diff --git a/lib/src/clixon_yang_module.c b/lib/src/clixon_yang_module.c
index 830d9b52..e19a8d1f 100644
--- a/lib/src/clixon_yang_module.c
+++ b/lib/src/clixon_yang_module.c
@@ -180,6 +180,9 @@ yms_build(clicon_handle    h,
     yang_stmt  *yc;
     yang_stmt  *ymod;        /* generic module */
     yang_stmt  *yns = NULL;  /* namespace */
+    yang_stmt  *yinc;
+    yang_stmt  *ysub;
+    char       *name;
 
     if ((ylib = yang_find(yspec, Y_MODULE, module)) == NULL &&
 	(ylib = yang_find(yspec, Y_SUBMODULE, module)) == NULL){
@@ -196,8 +199,7 @@ yms_build(clicon_handle    h,
 
     ymod = NULL;
     while ((ymod = yn_each(yspec, ymod)) != NULL) {
-	if (yang_keyword_get(ymod) != Y_MODULE &&
-	    yang_keyword_get(ymod) != Y_SUBMODULE)
+	if (yang_keyword_get(ymod) != Y_MODULE)
 	    continue;
 	cprintf(cb,"<module>");
 	cprintf(cb,"<name>%s</name>", yang_argument_get(ymod));
@@ -228,21 +230,20 @@ yms_build(clicon_handle    h,
 	    }
 	    cprintf(cb, "<conformance-type>implement</conformance-type>");
 	}
-	yc = NULL;
-	while ((yc = yn_each(ymod, yc)) != NULL) {
-	    switch(yang_keyword_get(yc)){
-	    case Y_SUBMODULE:
-		cprintf(cb,"<submodule>");
-		cprintf(cb,"<name>%s</name>", yang_argument_get(yc));
-		if ((ys = yang_find(yc, Y_REVISION, NULL)) != NULL)
+	yinc = NULL;
+	while ((yinc = yn_each(ymod, yinc)) != NULL) {
+	    if (yang_keyword_get(yinc) != Y_INCLUDE)
+		continue;
+	    cprintf(cb,"<submodule>");
+	    name = yang_argument_get(yinc);
+	    cprintf(cb,"<name>%s</name>", name);
+	    if ((ysub = yang_find(yspec, Y_SUBMODULE, name)) != NULL){
+		if ((ys = yang_find(ysub, Y_REVISION, NULL)) != NULL)
 		    cprintf(cb,"<revision>%s</revision>", yang_argument_get(ys));
 		else
 		    cprintf(cb,"<revision></revision>");
-		cprintf(cb,"</submodule>");
-		break;
-	    default:
-		break;
 	    }
+	    cprintf(cb,"</submodule>");
 	}
 	cprintf(cb,"</module>");
     }
diff --git a/test/test_submodule.sh b/test/test_submodule.sh
index 8b9878cb..95fa98c6 100755
--- a/test/test_submodule.sh
+++ b/test/test_submodule.sh
@@ -32,6 +32,7 @@ restconf_config none false
 
 cat <<EOF > $cfg
 <clixon-config xmlns="http://clicon.org/config">
+  <CLICON_FEATURE>main:A</CLICON_FEATURE>
   <CLICON_CONFIGFILE>$cfg</CLICON_CONFIGFILE>
   <CLICON_YANG_DIR>/usr/local/share/clixon</CLICON_YANG_DIR>
   <CLICON_YANG_DIR>$dir</CLICON_YANG_DIR>
@@ -44,7 +45,7 @@ cat <<EOF > $cfg
   <CLICON_BACKEND_REGEXP>example_backend.so$</CLICON_BACKEND_REGEXP>
   <CLICON_RESTCONF_DIR>/usr/local/lib/$APPNAME/restconf</CLICON_RESTCONF_DIR>
   <CLICON_XMLDB_DIR>/usr/local/var/$APPNAME</CLICON_XMLDB_DIR>
-  <CLICON_MODULE_LIBRARY_RFC7895>false</CLICON_MODULE_LIBRARY_RFC7895>
+  <CLICON_MODULE_LIBRARY_RFC7895>true</CLICON_MODULE_LIBRARY_RFC7895>
   $RESTCONFIG
 </clixon-config>
 EOF
@@ -55,11 +56,19 @@ module main{
    yang-version 1.1;
    prefix ex;
    namespace "urn:example:clixon";
+
    include sub1;
    import extra{
      description "Uses the same prefix as submodule but for another module";
      prefix xtra;
    }
+   revision 2021-03-08;
+   feature A{
+      description "This test feature is enabled";
+   }
+   feature B{
+      description "This test feature is not enabled";
+   }
    container main{
       uses xtra:mygroup;
       leaf x{
@@ -248,6 +257,12 @@ expectpart "$(curl $CURLOPTS -X POST -H "Content-Type: application/yang-data+jso
 new "restconf edit augment 2"
 expectpart "$(curl $CURLOPTS -X POST -H "Content-Type: application/yang-data+json" $RCPROTO://localhost/restconf/data/main:sub2 -d '{"main:aug2":"foo"}')" 0 'HTTP/1.1 201 Created'
 
+new "NETCONF get module state"
+expecteof "$clixon_netconf -qf $cfg -D $DBG" 0 "$DEFAULTHELLO<rpc $DEFAULTNS><get><filter type=\"xpath\" select=\"/yl:modules-state/yl:module[yl:name='main']\" xmlns:yl=\"urn:ietf:params:xml:ns:yang:ietf-yang-library\"/></get></rpc>]]>]]>" "<modules-state xmlns=\"urn:ietf:params:xml:ns:yang:ietf-yang-library\"><module><name>main</name><revision>2021-03-08</revision><namespace>urn:example:clixon</namespace><feature>A</feature><conformance-type>implement</conformance-type><submodule><name>sub1</name><revision/></submodule></module>"
+
+new "RESTCONF get module state"
+expectpart "$(curl $CURLOPTS -X GET -H "Accept: application/yang-data+xml" $RCPROTO://localhost/restconf/data/ietf-yang-library:modules-state/module=main,2021-03-08?config=nonconfig)" 0 'HTTP/1.1 200 OK' "<module xmlns=\"urn:ietf:params:xml:ns:yang:ietf-yang-library\"><name>main</name><revision>2021-03-08</revision><namespace>urn:example:clixon</namespace><feature>A</feature><conformance-type>implement</conformance-type><submodule><name>sub1</name><revision/></submodule></module>"
+
 if [ $RC -ne 0 ]; then
     new "Kill restconf daemon"
     stop_restconf