diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8a9db5..d197fdc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## [Unreleased](https://github.com/dalance/sv-parser/compare/v0.9.0...Unreleased) - ReleaseDate
 
+* [Fixed] wrong error position
 * [Fixed] escaped_ideitifier at macro name [#28](https://github.com/dalance/sv-parser/issues/28)
 * [Fixed] begin_keywords "1364-2001-noconfig" failure [#28](https://github.com/dalance/sv-parser/issues/28)
 * [Changed] update nom to 6.0.0
diff --git a/sv-parser-parser/src/lib.rs b/sv-parser-parser/src/lib.rs
index aae0169..7351bd4 100644
--- a/sv-parser-parser/src/lib.rs
+++ b/sv-parser-parser/src/lib.rs
@@ -95,11 +95,21 @@ pub fn sv_parser(s: Span) -> IResult<Span, SourceText> {
     source_text(s)
 }
 
+pub fn sv_parser_incomplete(s: Span) -> IResult<Span, SourceText> {
+    nom_packrat::init!();
+    source_text_incomplete(s)
+}
+
 pub fn lib_parser(s: Span) -> IResult<Span, LibraryText> {
     nom_packrat::init!();
     library_text(s)
 }
 
+pub fn lib_parser_incomplete(s: Span) -> IResult<Span, LibraryText> {
+    nom_packrat::init!();
+    library_text_incomplete(s)
+}
+
 pub fn pp_parser(s: Span) -> IResult<Span, PreprocessorText> {
     nom_packrat::init!();
     preprocessor_text(s)
diff --git a/sv-parser-parser/src/source_text/library_source_text.rs b/sv-parser-parser/src/source_text/library_source_text.rs
index d2e9181..1f76a32 100644
--- a/sv-parser-parser/src/source_text/library_source_text.rs
+++ b/sv-parser-parser/src/source_text/library_source_text.rs
@@ -5,6 +5,14 @@ use crate::*;
 #[tracable_parser]
 #[packrat_parser]
 pub(crate) fn library_text(s: Span) -> IResult<Span, LibraryText> {
+    let (s, a) = many0(white_space)(s)?;
+    let (s, (b, _)) = many_till(library_description, eof)(s)?;
+    Ok((s, LibraryText { nodes: (a, b) }))
+}
+
+#[tracable_parser]
+#[packrat_parser]
+pub(crate) fn library_text_incomplete(s: Span) -> IResult<Span, LibraryText> {
     let (s, a) = many0(white_space)(s)?;
     let (s, b) = many0(library_description)(s)?;
     Ok((s, LibraryText { nodes: (a, b) }))
diff --git a/sv-parser-parser/src/source_text/system_verilog_source_text.rs b/sv-parser-parser/src/source_text/system_verilog_source_text.rs
index bc87d60..b0b45e1 100644
--- a/sv-parser-parser/src/source_text/system_verilog_source_text.rs
+++ b/sv-parser-parser/src/source_text/system_verilog_source_text.rs
@@ -5,6 +5,15 @@ use crate::*;
 #[tracable_parser]
 #[packrat_parser]
 pub(crate) fn source_text(s: Span) -> IResult<Span, SourceText> {
+    let (s, a) = many0(white_space)(s)?;
+    let (s, b) = opt(timeunits_declaration)(s)?;
+    let (s, (c, _)) = many_till(description, eof)(s)?;
+    Ok((s, SourceText { nodes: (a, b, c) }))
+}
+
+#[tracable_parser]
+#[packrat_parser]
+pub(crate) fn source_text_incomplete(s: Span) -> IResult<Span, SourceText> {
     let (s, a) = many0(white_space)(s)?;
     let (s, b) = opt(timeunits_declaration)(s)?;
     let (s, c) = many0(description)(s)?;
diff --git a/sv-parser-parser/src/tests.rs b/sv-parser-parser/src/tests.rs
index 002d942..09e5935 100644
--- a/sv-parser-parser/src/tests.rs
+++ b/sv-parser-parser/src/tests.rs
@@ -22,6 +22,26 @@ macro_rules! test {
     };
 }
 
+macro_rules! error_test {
+    ( $x:expr, $y:expr, $p:expr ) => {
+        nom_packrat::init!();
+        let info = SpanInfo::default();
+        #[cfg(feature = "trace")]
+        let info = info.set_tracable_info(
+            info.get_tracable_info()
+                //.fold("white_space")
+                .fold("number")
+                .fold("binary_operator")
+                .fold("unary_operator"),
+        );
+        let ret = all_consuming($x)(Span::new_extra($y, info));
+        match ret {
+            Err(Err::Error(e)) => assert_eq!(nom_greedyerror::error_position(&e), $p),
+            _ => (),
+        }
+    };
+}
+
 mod unit {
     use super::*;
 
@@ -15893,6 +15913,19 @@ mod spec {
     }
 }
 
+mod error {
+    use super::*;
+
+    #[test]
+    fn test1() {
+        error_test!(
+            source_text,
+            r##"module A(); parameter A = 1 endmodule"##,
+            Some(12)
+        );
+    }
+}
+
 #[test]
 fn debug() {
     test!(
diff --git a/sv-parser/src/lib.rs b/sv-parser/src/lib.rs
index 9df2cc6..0f7213f 100644
--- a/sv-parser/src/lib.rs
+++ b/sv-parser/src/lib.rs
@@ -1,13 +1,14 @@
 #![recursion_limit = "256"]
 
-use nom::combinator::all_consuming;
 use nom_greedyerror::error_position;
 use std::collections::HashMap;
 use std::fmt;
 use std::hash::BuildHasher;
 use std::path::{Path, PathBuf};
 pub use sv_parser_error::Error;
-use sv_parser_parser::{lib_parser, sv_parser, Span, SpanInfo};
+use sv_parser_parser::{
+    lib_parser, lib_parser_incomplete, sv_parser, sv_parser_incomplete, Span, SpanInfo,
+};
 pub use sv_parser_pp::preprocess::{
     preprocess, preprocess_str, Define, DefineText, Defines, PreprocessedText,
 };
@@ -110,9 +111,9 @@ pub fn parse_sv_pp(
 ) -> Result<(SyntaxTree, Defines), Error> {
     let span = Span::new_extra(text.text(), SpanInfo::default());
     let result = if allow_incomplete {
-        sv_parser(span)
+        sv_parser_incomplete(span)
     } else {
-        all_consuming(sv_parser)(span)
+        sv_parser(span)
     };
     match result {
         Ok((_, x)) => Ok((
@@ -200,7 +201,7 @@ pub fn parse_lib_pp(
 ) -> Result<(SyntaxTree, Defines), Error> {
     let span = Span::new_extra(text.text(), SpanInfo::default());
     let result = if allow_incomplete {
-        all_consuming(lib_parser)(span)
+        lib_parser_incomplete(span)
     } else {
         lib_parser(span)
     };