diff --git a/kclvm/tools/src/LSP/src/formatting.rs b/kclvm/tools/src/LSP/src/formatting.rs
index 383e101fe..0b7833af4 100644
--- a/kclvm/tools/src/LSP/src/formatting.rs
+++ b/kclvm/tools/src/LSP/src/formatting.rs
@@ -19,7 +19,7 @@ pub fn format(
         Ok(Some(vec![TextEdit {
             range: range.unwrap_or(Range::new(
                 Position::new(0, 0),
-                Position::new(u32::MAX, u32::MAX),
+                Position::new(i32::MAX as u32, i32::MAX as u32),
             )),
             new_text: source,
         }]))
@@ -92,10 +92,12 @@ mod tests {
             let data_output = data_output.replace("\r\n", "\n");
 
             let expect = vec![TextEdit {
-                range: Range::new(Position::new(0, 0), Position::new(u32::MAX, u32::MAX)),
+                range: Range::new(
+                    Position::new(0, 0),
+                    Position::new(i32::MAX as u32, i32::MAX as u32),
+                ),
                 new_text: data_output,
             }];
-            println!("{:?}", test_file);
             assert_eq!(expect, got);
         }
 
diff --git a/kclvm/tools/src/LSP/src/tests.rs b/kclvm/tools/src/LSP/src/tests.rs
index 676b58df0..a199ca95c 100644
--- a/kclvm/tools/src/LSP/src/tests.rs
+++ b/kclvm/tools/src/LSP/src/tests.rs
@@ -1328,7 +1328,10 @@ fn formatting_test() {
     assert_eq!(
         res.result.unwrap(),
         to_json(Some(vec![TextEdit {
-            range: Range::new(Position::new(0, 0), Position::new(u32::MAX, u32::MAX),),
+            range: Range::new(
+                Position::new(0, 0),
+                Position::new(i32::MAX as u32, i32::MAX as u32),
+            ),
             new_text: "a = 1\n\nb = 2\n\nc = 3\n\nd = 4\n".to_string()
         }]))
         .unwrap()
@@ -1399,7 +1402,10 @@ fn formatting_unsaved_test() {
     assert_eq!(
         res.result.unwrap(),
         to_json(Some(vec![TextEdit {
-            range: Range::new(Position::new(0, 0), Position::new(u32::MAX, u32::MAX),),
+            range: Range::new(
+                Position::new(0, 0),
+                Position::new(i32::MAX as u32, i32::MAX as u32),
+            ),
             new_text: "unsaved = 0\n\na = 1\n\nb = 2\n\nc = 3\n\nd = 4\n".to_string()
         }]))
         .unwrap()