diff --git a/package-lock.json b/package-lock.json
index 02673dbd0f..6e1f1d7db0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "waveterm",
-    "version": "0.13.0-beta.2",
+    "version": "0.13.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "waveterm",
-            "version": "0.13.0-beta.2",
+            "version": "0.13.0",
             "hasInstallScript": true,
             "license": "Apache-2.0",
             "workspaces": [
diff --git a/pkg/aiusechat/openaichat/openaichat-backend.go b/pkg/aiusechat/openaichat/openaichat-backend.go
index 4eb6217421..d9aef79612 100644
--- a/pkg/aiusechat/openaichat/openaichat-backend.go
+++ b/pkg/aiusechat/openaichat/openaichat-backend.go
@@ -168,7 +168,7 @@ func processChatStream(
 			for _, tcDelta := range choice.Delta.ToolCalls {
 				idx := tcDelta.Index
 				for len(toolCallsInProgress) <= idx {
-					toolCallsInProgress = append(toolCallsInProgress, ToolCall{})
+					toolCallsInProgress = append(toolCallsInProgress, ToolCall{Type: "function"})
 				}
 
 				tc := &toolCallsInProgress[idx]