[BugFix] lora_base_layer / routed_experts order in expert param mapping (#52552)

Signed-off-by: Hollow Man <hollowman@opensuse.org>

ℍ𝕠𝕝𝕝𝕠𝕨 𝕄𝕒𝕟 committed Aug 17, 2026 at 20:40 UTC cfbc5afbf7e56d825a3de98fc38ceb4be48d820e
1 file changed +2 -2
vllm/model_executor/layers/fused_moe/routed_experts.py
+2 -2
@@ -1060,8 +1060,8 @@ class RoutedExperts(PluggableLayer):
1060 if routed_experts_prefix != "":
1061 routed_experts_prefix = f"{routed_experts_prefix}."
1062
1063 - w13 = f"experts.{routed_experts_prefix}{lora_base_layer_prefix}w13_"
1064 - w2 = f"experts.{routed_experts_prefix}{lora_base_layer_prefix}w2_"
1063 + w13 = f"experts.{lora_base_layer_prefix}{routed_experts_prefix}w13_"
1064 + w2 = f"experts.{lora_base_layer_prefix}{routed_experts_prefix}w2_"
1065
1066 fused_mapping = []
1067 if include_fused: