diff --git a/agent/component/varaiable_aggregator.py b/agent/component/variable_aggregator.py
similarity index 100%
rename from agent/component/varaiable_aggregator.py
rename to agent/component/variable_aggregator.py
diff --git a/agent/templates/customer_feedback_dispatcher.json b/agent/templates/customer_feedback_dispatcher.json
index 3830e1bed5..b31e7888ef 100644
--- a/agent/templates/customer_feedback_dispatcher.json
+++ b/agent/templates/customer_feedback_dispatcher.json
@@ -107,7 +107,7 @@
                     "component_name": "Message",
                     "params": {
                         "content": [
-                            "Customer's original review: {begin@customer_review}\n\nFinale review category is: \n{VariableAggregator:FlatBerriesRest@ReviewCategory}"
+                            "Customer's original review: {begin@customer_review}\n\nFinal review category is: \n{VariableAggregator:FlatBerriesRest@ReviewCategory}"
                         ]
                     }
                 },
@@ -590,7 +590,7 @@
                     "data": {
                         "form": {
                             "content": [
-                                "Customer's original review: {begin@customer_review}\n\nFinale review category is: \n{VariableAggregator:FlatBerriesRest@ReviewCategory}"
+                                "Customer's original review: {begin@customer_review}\n\nFinal review category is: \n{VariableAggregator:FlatBerriesRest@ReviewCategory}"
                             ]
                         },
                         "label": "Message",
diff --git a/agent/templates/cv_analysis_and_candidate_evaluation.json b/agent/templates/cv_analysis_and_candidate_evaluation.json
index 5549f3226f..9b5de6534a 100644
--- a/agent/templates/cv_analysis_and_candidate_evaluation.json
+++ b/agent/templates/cv_analysis_and_candidate_evaluation.json
@@ -94,7 +94,7 @@
                                     "type": "integer"
                                 },
                                 "item": {
-                                    "type": "unkown"
+                                    "type": "unknown"
                                 }
                             }
                         }
@@ -252,7 +252,7 @@
                                         "type": "integer"
                                     },
                                     "item": {
-                                        "type": "unkown"
+                                        "type": "unknown"
                                     }
                                 }
                             },
diff --git a/web/src/pages/agent/constant/index.tsx b/web/src/pages/agent/constant/index.tsx
index 628a5870e9..490c1c42c3 100644
--- a/web/src/pages/agent/constant/index.tsx
+++ b/web/src/pages/agent/constant/index.tsx
@@ -416,7 +416,7 @@ export const initialIterationValues = {
 export const initialIterationStartValues = {
   outputs: {
     item: {
-      type: 'unkown',
+      type: 'unknown',
     },
     index: {
       type: 'integer',