diff --git a/agent/agents.json b/agent/agents.json
index ec850e2..f44f1e8 100644
--- a/agent/agents.json
+++ b/agent/agents.json
@@ -2,7 +2,7 @@
   "chiron": {
     "description": "Personal AI assistant (Plan Mode). Read-only analysis, planning, and guidance.",
     "mode": "primary",
-    "model": "opencode/minimax-m2.1-free",
+    "model": "zai-coding-plan/glm-4.7",
     "prompt": "{file:./prompts/chiron.txt}",
     "permission": {
       "read": {
@@ -28,7 +28,7 @@
   "chiron-forge": {
     "description": "Personal AI assistant (Worker Mode). Full write access with safety prompts.",
     "mode": "primary",
-    "model": "opencode/minimax-m2.1-free",
+    "model": "zai-coding-plan/glm-4.7",
     "prompt": "{file:./prompts/chiron-forge.txt}",
     "permission": {
       "read": {