Update app.py

app.py

@@ -72,6 +72,16 @@ def refresh_registry_data():
 def on_load():
     return gr.Dropdown(choices=refresh_registry_data())
 
+def update_version_dd(standard):
+    if not standard:
+        return gr.Dropdown(choices=[])
+
+    versions = sorted(set(
+        d["version"] for d in db_registry if d["standard"] == standard
+    ))
+
+    return gr.Dropdown(choices=versions)
+
 def update_category_dd(standard, version):
     print("DEBUG category:", standard, version, flush=True)
 
@@ -483,30 +493,35 @@ with gr.Blocks() as demo:
 
     demo.load(on_load, None, base_standard)
 
-    
+    # ✅ base → version
     base_standard.change(
         update_version_dd,
         base_standard,
         base_version
     )
     
-    
+    # ✅ base → category
     base_version.change(
         update_category_dd,
         [base_standard, base_version],
         base_category
     )
     
-    
+    # ✅ base → comp_standard (매핑)
     base_version.change(
         update_comp_standard,
         [base_standard, base_version],
         comp_standard
     )
     
+    # ✅ comp → version
+    comp_standard.change(
+        update_version_dd,
+        comp_standard,
+        comp_version
+    )
     
-    comp_standard.change(update_version_dd, comp_standard, comp_version)
-    
+    # ✅ comp → category
     comp_version.change(
         update_category_dd,
         [comp_standard, comp_version],