diff --git a/scripts/api-diff.js b/scripts/api-diff.js
index 041da80..4bbc40c 100644
--- a/scripts/api-diff.js
+++ b/scripts/api-diff.js
@@ -170,6 +170,13 @@ function schemaReferencesComponent(schema, componentName, visitedRefs = new Set(
     if (schema.items && schemaReferencesComponent(schema.items, componentName, visitedRefs)) {
         return true;
     }
+
+    // Check additionalProperties
+    if (schema.additionalProperties && typeof schema.additionalProperties === 'object') {
+        if (schemaReferencesComponent(schema.additionalProperties, componentName, visitedRefs)) {
+            return true;
+        }
+    }
     
     return false;
 }
@@ -184,7 +191,10 @@ function findComponentUsage(details, componentName) {
             // Check direct parameter reference
             if (p.$ref && p.$ref.includes(`/parameters/${componentName}`)) return true;
             // Check schema reference if it exists
-            if (p.schema && p.schema.$ref && p.schema.$ref.includes(`/schemas/${componentName}`)) return true;
+            if (p.schema && schemaReferencesComponent(p.schema, componentName)) return true;
+            // Check examples
+            if (p.examples && Object.values(p.examples).some(e => 
+                e.$ref && e.$ref.includes(`/examples/${componentName}`))) return true;
             return false;
         });
         if (hasComponent) usage.push('parameters');
@@ -195,8 +205,12 @@ function findComponentUsage(details, componentName) {
         if (details.requestBody.$ref && details.requestBody.$ref.includes(componentName)) {
             usage.push('requestBody');
         } else if (details.requestBody.content) {
-            const hasComponent = Object.values(details.requestBody.content).some(c => 
-                c.schema && c.schema.$ref && c.schema.$ref.includes(`/schemas/${componentName}`));
+            const hasComponent = Object.values(details.requestBody.content).some(c => {
+                if (c.schema && schemaReferencesComponent(c.schema, componentName)) return true;
+                if (c.examples && Object.values(c.examples).some(e => 
+                    e.$ref && e.$ref.includes(`/examples/${componentName}`))) return true;
+                return false;
+            });
             if (hasComponent) usage.push('requestBody');
         }
     }
@@ -206,8 +220,16 @@ function findComponentUsage(details, componentName) {
         const hasComponent = Object.entries(details.responses).some(([code, response]) => {
             if (response.$ref && response.$ref.includes(`/responses/${componentName}`)) return true;
             if (response.content) {
-                return Object.values(response.content).some(c => 
-                    c.schema && c.schema.$ref && c.schema.$ref.includes(`/schemas/${componentName}`));
+                return Object.values(response.content).some(c => {
+                    if (c.schema && schemaReferencesComponent(c.schema, componentName)) return true;
+                    if (c.examples && Object.values(c.examples).some(e => 
+                        e.$ref && e.$ref.includes(`/examples/${componentName}`))) return true;
+                    return false;
+                });
+            }
+            if (response.headers) {
+                return Object.values(response.headers).some(h => 
+                    schemaReferencesComponent(h.schema, componentName));
             }
             return false;
         });
diff --git a/tests/fixtures/component-section/current.json b/tests/fixtures/component-section/current.json
new file mode 100644
index 0000000..2975ee7
--- /dev/null
+++ b/tests/fixtures/component-section/current.json
@@ -0,0 +1,81 @@
+{
+  "openapi": "3.0.0",
+  "info": {
+    "title": "Test API",
+    "description": "A sample API for testing"
+  },
+  "servers": [
+    {
+      "url": "https://api.example.com/v1"
+    }
+  ],
+  "paths": {
+    "/user/{id}": {
+      "get": {
+        "summary": "Get user by ID",
+        "parameters": [
+          {
+            "$ref": "#/components/parameters/StringUserId"
+          },
+          {
+            "$ref": "#/components/parameters/NumberUserId"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "User found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "userCreated": {
+                      "type": "array",
+                      "items": {
+                        "$ref": "#/components/schemas/User"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "parameters": {
+      "StringUserId": {
+        "type": "string",
+        "description": "The unique identifier for a user",
+        "example": 1234
+      },
+      "NumberUserId": {
+        "type": "number",
+        "description": "The unique identifier for a user",
+        "example": 1234
+      }
+    },
+    "schemas": {
+      "User": {
+        "type": "object",
+        "properties": {
+          "id": {
+            "type": "string"
+          },
+          "name": {
+            "type": "string"
+          },
+          "email": {
+            "$ref": "#/components/schemas/Email"
+          }
+        }
+      },
+      "Email": {
+        "type": "string",
+        "format": "email"
+      }
+    }
+  }
+}
diff --git a/tests/fixtures/component-section/expected.md b/tests/fixtures/component-section/expected.md
new file mode 100644
index 0000000..b801a73
--- /dev/null
+++ b/tests/fixtures/component-section/expected.md
@@ -0,0 +1,4 @@
+## Modified
+- [GET] `/user/{id}`
+  - `NumberUserId` modified in parameters
+  - `User` modified in responses
diff --git a/tests/fixtures/component-section/previous.json b/tests/fixtures/component-section/previous.json
new file mode 100644
index 0000000..59634d7
--- /dev/null
+++ b/tests/fixtures/component-section/previous.json
@@ -0,0 +1,80 @@
+{
+  "openapi": "3.0.0",
+  "info": {
+    "title": "Test API",
+    "description": "A sample API for testing"
+  },
+  "servers": [
+    {
+      "url": "https://api.example.com/v1"
+    }
+  ],
+  "paths": {
+    "/user/{id}": {
+      "get": {
+        "summary": "Get user by ID",
+        "parameters": [
+          {
+            "$ref": "#/components/parameters/StringUserId"
+          },
+          {
+            "$ref": "#/components/parameters/NumberUserId"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "User found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "userCreated": {
+                      "type": "array",
+                      "items": {
+                        "$ref": "#/components/schemas/User"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "parameters": {
+      "StringUserId": {
+        "type": "string",
+        "description": "The unique identifier for a user",
+        "example": 1234
+      },
+      "NumberUserId": {
+        "type": "number",
+        "description": "The unique identifier for a user",
+        "example": 12345
+      }
+    },
+    "schemas": {
+      "User": {
+        "type": "object",
+        "properties": {
+          "id": {
+            "type": "string"
+          },
+          "name": {
+            "type": "string"
+          },
+          "email": {
+            "$ref": "#/components/schemas/Email"
+          }
+        }
+      },
+      "Email": {
+        "type": "string"
+      }
+    }
+  }
+}