diff --git a/trae_agent/utils/config.py b/trae_agent/utils/config.py
index d9502690..8938d7f2 100644
--- a/trae_agent/utils/config.py
+++ b/trae_agent/utils/config.py
@@ -397,14 +397,14 @@ def resolve_config_value(
     config_value: int | str | float | None,
     env_var: str | None = None,
 ) -> int | str | float | None:
-    """Resolve configuration value with priority: CLI > ENV > Config > Default."""
+    """Resolve configuration value with priority: CLI > Config > ENV > Default."""
     if cli_value is not None:
         return cli_value
 
-    if env_var and os.getenv(env_var):
-        return os.getenv(env_var)
-
     if config_value is not None:
         return config_value
 
+    if env_var and os.getenv(env_var):
+        return os.getenv(env_var)
+
     return None