diff --git a/client/packages/lowcoder/src/base/codeEditor/extensions.tsx b/client/packages/lowcoder/src/base/codeEditor/extensions.tsx
index 5b0c3c844..8eea938be 100644
--- a/client/packages/lowcoder/src/base/codeEditor/extensions.tsx
+++ b/client/packages/lowcoder/src/base/codeEditor/extensions.tsx
@@ -111,7 +111,7 @@ const defaultTheme = EditorView.theme({
   "&.cm-editor": {
     backgroundColor: "#ffffff",
     width: "100%",
-    height: "100%",
+    // height: "100%",
     "font-size": "13px",
     transition: "all .4s ease",
     outline: "none",
diff --git a/client/packages/lowcoder/src/comps/comps/jsonComp/jsonEditorComp.tsx b/client/packages/lowcoder/src/comps/comps/jsonComp/jsonEditorComp.tsx
index a46fa328c..60f46fe5a 100644
--- a/client/packages/lowcoder/src/comps/comps/jsonComp/jsonEditorComp.tsx
+++ b/client/packages/lowcoder/src/comps/comps/jsonComp/jsonEditorComp.tsx
@@ -29,7 +29,7 @@ const Wrapper = styled.div`
   background-color: #fff;
   border: 1px solid #d7d9e0;
   border-radius: 4px;
-  overflow: hidden;
+  overflow: auto;
   height: 100%;
 `;