diff --git a/cmd/main.go b/cmd/main.go
index 4ddbbfd..f135750 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -15,7 +15,7 @@ import (
 	"github.com/YspCoder/clawgo/pkg/logger"
 )
 
-var version = "1.2.9"
+var version = "1.2.10"
 var buildTime = "unknown"
 
 const logo = ">"
diff --git a/pkg/providers/openai_compat_adapter.go b/pkg/providers/openai_compat_adapter.go
index 5911de1..9914c26 100644
--- a/pkg/providers/openai_compat_adapter.go
+++ b/pkg/providers/openai_compat_adapter.go
@@ -52,6 +52,10 @@ func parseOpenAICompatResponse(body []byte) (*LLMResponse, error) {
 	if len(choice.Message.ToolCalls) > 0 {
 		resp.ToolCalls = make([]ToolCall, 0, len(choice.Message.ToolCalls))
 		for _, tc := range choice.Message.ToolCalls {
+			args := map[string]interface{}{}
+			if strings.TrimSpace(tc.Function.Arguments) != "" {
+				_ = json.Unmarshal([]byte(tc.Function.Arguments), &args)
+			}
 			resp.ToolCalls = append(resp.ToolCalls, ToolCall{
 				ID:   tc.ID,
 				Type: tc.Type,
@@ -59,7 +63,8 @@ func parseOpenAICompatResponse(body []byte) (*LLMResponse, error) {
 					Name:      tc.Function.Name,
 					Arguments: tc.Function.Arguments,
 				},
-				Name: tc.Function.Name,
+				Name:      tc.Function.Name,
+				Arguments: args,
 			})
 		}
 	}
diff --git a/pkg/providers/openai_compat_provider_test.go b/pkg/providers/openai_compat_provider_test.go
index 76d46e1..bba8220 100644
--- a/pkg/providers/openai_compat_provider_test.go
+++ b/pkg/providers/openai_compat_provider_test.go
@@ -226,6 +226,22 @@ func TestParseOpenAICompatResponseCapturesReasoningContent(t *testing.T) {
 	}
 }
 
+func TestParseOpenAICompatResponsePopulatesToolArgumentsMap(t *testing.T) {
+	resp, err := parseOpenAICompatResponse([]byte(`{"choices":[{"message":{"tool_calls":[{"id":"call_1","type":"function","function":{"name":"remind","arguments":"{\"message\":\"开会\",\"time_expr\":\"10m\"}"}}]},"finish_reason":"tool_calls"}]}`))
+	if err != nil {
+		t.Fatalf("parseOpenAICompatResponse error: %v", err)
+	}
+	if len(resp.ToolCalls) != 1 {
+		t.Fatalf("tool calls = %#v, want one call", resp.ToolCalls)
+	}
+	if got := asString(resp.ToolCalls[0].Arguments["message"]); got != "开会" {
+		t.Fatalf("message = %q, want 开会", got)
+	}
+	if got := asString(resp.ToolCalls[0].Arguments["time_expr"]); got != "10m" {
+		t.Fatalf("time_expr = %q, want 10m", got)
+	}
+}
+
 func TestOpenAICompatMessagesIncludeReasoningContent(t *testing.T) {
 	msgs := openAICompatMessages([]Message{{
 		Role:             "assistant",