diff --git a/docs/en/apis/advanced_apis/application/index.mdx b/docs/en/apis/advanced_apis/application/index.mdx
new file mode 100644
index 000000000..4cbe87de7
--- /dev/null
+++ b/docs/en/apis/advanced_apis/application/index.mdx
@@ -0,0 +1,10 @@
+---
+i18n:
+  title:
+    en: Application APIs
+    zh: 应用 API
+---
+
+# Application APIs
+
+<Overview overviewHeaders={[]} />
diff --git a/docs/en/apis/advanced_apis/application/lifecycle.mdx b/docs/en/apis/advanced_apis/application/lifecycle.mdx
new file mode 100644
index 000000000..6d7011534
--- /dev/null
+++ b/docs/en/apis/advanced_apis/application/lifecycle.mdx
@@ -0,0 +1,20 @@
+---
+i18n:
+  title:
+    en: Application Lifecycle
+    zh: 应用生命周期
+---
+
+# Application Lifecycle
+
+This section describes the APIs for managing the lifecycle of applications in the Alauda Container Platform.
+
+<OpenAPIPath
+  path={[
+    '/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications',
+    '/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}',
+    '/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/rollback',
+    '/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/start',
+    '/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/stop'
+  ]}
+/>
diff --git a/docs/en/apis/advanced_apis/application/management.mdx b/docs/en/apis/advanced_apis/application/management.mdx
new file mode 100644
index 000000000..4916038e2
--- /dev/null
+++ b/docs/en/apis/advanced_apis/application/management.mdx
@@ -0,0 +1,20 @@
+---
+i18n:
+  title:
+    en: Application Management Operations
+    zh: 应用管理操作
+---
+
+# Application Management Operations
+
+This section describes management APIs for application snapshots, exports, and task executions.
+
+<OpenAPIPath
+  path={[
+    '/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/snapshot',
+    '/acp/v1/kubernetes/{cluster}/namespaces/{namespace}/applications/{name}/chartpackage',
+    '/acp/v1/kubernetes/{cluster}/cronjobs/{namespace}/{name}/exec',
+    '/acp/v1/kubernetes/{cluster}/general-namespaces',
+    '/acp/v1/resources/{cluster}/resources'
+  ]}
+/>
diff --git a/docs/en/apis/advanced_apis/application/query.mdx b/docs/en/apis/advanced_apis/application/query.mdx
new file mode 100644
index 000000000..7baf28d36
--- /dev/null
+++ b/docs/en/apis/advanced_apis/application/query.mdx
@@ -0,0 +1,19 @@
+---
+i18n:
+  title:
+    en: Application Query and Resources
+    zh: 应用查询与资源
+---
+
+# Application Query and Resources
+
+This section describes the APIs for querying application status, resource lists, and related topology information.
+
+<OpenAPIPath
+  path={[
+    '/acp/v1/kubernetes/{cluster}/namespaces/{namespace}/applications/{name}',
+    '/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/address',
+    '/acp/v1/kubernetes/{cluster}/topology/{namespace}/{kind}/{name}',
+    '/acp/v1/resources/search/{list-url}',
+  ]}
+/>
diff --git a/docs/shared/openapis/application.v1.json b/docs/shared/openapis/application.v1.json
new file mode 100644
index 000000000..50a54c4f2
--- /dev/null
+++ b/docs/shared/openapis/application.v1.json
@@ -0,0 +1,598 @@
+{
+  "openapi": "3.0.0",
+  "info": {
+    "version": "1.0.0",
+    "title": "Application APIs",
+    "description": "APIs for managing applications in Alauda Container Platform."
+  },
+  "security": [
+    { "bearerAuth": [] }
+  ],
+  "paths": {
+    "/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications": {
+      "post": {
+        "summary": "Create Application",
+        "description": "Creates a new application resource with a list of component templates.",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "*/*": {
+              "schema": { "$ref": "#/components/schemas/Application" },
+              "example": {
+                "kind": "Application",
+                "apiVersion": "app.k8s.io/v1beta1",
+                "metadata": {
+                  "name": "bar",
+                  "namespace": "foo",
+                  "annotations": {
+                    "app.alauda.io/display-name": "Display Name"
+                  }
+                },
+                "spec": {
+                  "componentTemplates": [
+                    {
+                      "kind": "Service",
+                      "apiVersion": "v1",
+                      "spec": {
+                        "type": "ClusterIP",
+                        "ports": [{ "port": 3306, "targetPort": 3306, "protocol": "TCP" }],
+                        "selector": { "app.cpaas.io/name": "bar.foo" }
+                      }
+                    }
+                  ]
+                }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Successful operation.",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/Application" }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}": {
+      "put": {
+        "summary": "Update Application",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "*/*": {
+              "schema": { "$ref": "#/components/schemas/Application" }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Successful update.",
+            "content": {
+              "application/json": { "schema": { "$ref": "#/components/schemas/Application" } }
+            }
+          }
+        }
+      },
+      "get": {
+        "summary": "List Application Resources",
+        "description": "Lists the application resource itself and its sub-resources.",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "array",
+                  "items": { "type": "object" }
+                }
+              }
+            }
+          }
+        }
+      },
+      "delete": {
+        "summary": "Delete Application",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "responses": { "204": { "description": "No Content" } }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/rollback": {
+      "post": {
+        "summary": "Rollback Application",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "*/*": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "kind": { "type": "string", "example": "ApplicationRollback" },
+                  "apiVersion": { "type": "string", "example": "app.k8s.io/v1beta1" },
+                  "metadata": { "$ref": "#/components/schemas/ObjectMeta" },
+                  "spec": {
+                    "type": "object",
+                    "properties": {
+                      "revision": { "type": "integer" },
+                      "user": { "type": "string" }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "responses": { "204": { "description": "No Content" } }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/start": {
+      "post": {
+        "summary": "Start Application",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "responses": { "204": { "description": "No Content" } }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/stop": {
+      "post": {
+        "summary": "Stop Application",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "responses": { "204": { "description": "No Content" } }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/address": {
+      "get": {
+        "summary": "Get Application Address",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "workloads": { "type": "object", "additionalProperties": { "type": "object" } }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/acp/v1/resources/search/{list-url}": {
+      "get": {
+        "summary": "Resource Search",
+        "parameters": [
+          { "name": "list-url", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "field", "in": "query", "schema": { "type": "string", "default": "metadata.name" } },
+          { "name": "keyword", "in": "query", "required": true, "schema": { "type": "string" } },
+          { "name": "limit", "in": "query", "schema": { "type": "integer" } },
+          { "name": "continue", "in": "query", "schema": { "type": "string" } }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "items": { "type": "array", "items": { "type": "object" } },
+                    "kind": { "type": "string" },
+                    "apiVersion": { "type": "string" },
+                    "metadata": { "type": "object" }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster}/topology/{namespace}/{kind}/{name}": {
+      "get": {
+        "summary": "Get Resource Topology",
+        "parameters": [
+          { "name": "cluster", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "kind", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "depth", "in": "query", "schema": { "type": "string", "default": "2" } }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "nodes": { "type": "object" },
+                    "edges": { "type": "array", "items": { "type": "object" } }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster}/cronjobs/{namespace}/{name}/exec": {
+      "post": {
+        "summary": "Execute CronJob",
+        "parameters": [
+          { "name": "cluster", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful",
+            "content": {
+              "application/json": { "schema": { "type": "object" } }
+            }
+          }
+        }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/snapshot": {
+      "post": {
+        "summary": "Application Snapshot",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "*/*": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "kind": { "type": "string", "example": "ApplicationSnapshot" },
+                  "apiVersion": { "type": "string", "example": "app.k8s.io/v1beta1" },
+                  "metadata": { "$ref": "#/components/schemas/ObjectMeta" },
+                  "spec": {
+                    "type": "object",
+                    "properties": {
+                      "changeCause": { "type": "string" },
+                      "user": { "type": "string" }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "responses": { "200": { "description": "Successful" } }
+      }
+    },
+    "/acp/v1/resources/{cluster}/resourcetypes": {
+      "get": {
+        "summary": "Get Cluster Resource Types",
+        "parameters": [
+          { "name": "cluster", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "array",
+                  "items": { "type": "object" }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster}/namespaces/{namespace}/pods/{podName}/{containerName}/log": {
+      "get": {
+        "summary": "Get Container Logs",
+        "parameters": [
+          { "name": "cluster", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "podName", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "containerName", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "info": { "type": "object" },
+                    "selection": { "type": "object" },
+                    "logs": { "type": "array", "items": { "type": "object" } }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/acp/v1/resources/{cluster}/resources": {
+      "post": {
+        "summary": "Batch Create Resources",
+        "parameters": [
+          { "name": "cluster", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "*/*": {
+              "schema": { "type": "array", "items": { "type": "object" } }
+            }
+          }
+        },
+        "responses": { "204": { "description": "No Content" } }
+      }
+    },
+    "/kubernetes/{cluster_name}/apis/app.k8s.io/v1beta1/namespaces/{namespace}/applications/{name}": {
+      "get": {
+        "summary": "Get Application (K8s API)",
+        "parameters": [
+          { "name": "cluster_name", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "namespace", "in": "path", "required": true, "schema": { "type": "string" } },
+          { "name": "name", "in": "path", "required": true, "schema": { "type": "string" } }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/Application" }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster}/general-namespaces": {
+      "post": {
+        "summary": "Create General Namespaces",
+        "description": "Creates a namespace with LimitRange and ResourceQuota.",
+        "parameters": [
+          {
+            "name": "cluster",
+            "in": "path",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "name": "project_name",
+            "in": "query",
+            "schema": { "type": "string" },
+            "description": "The associated project name."
+          }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": { "$ref": "#/components/schemas/GeneralNamespace" }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Successful",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/GeneralNamespace" }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/acp/v1/kubernetes/{cluster_name}/namespaces/{namespace}/applications/{name}/chartpackage": {
+      "post": {
+        "summary": "Export Application as Chart Package",
+        "description": "Exports the application as a Helm chart package (.tar.gz).",
+        "parameters": [
+          {
+            "name": "cluster_name",
+            "in": "path",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "name": "namespace",
+            "in": "path",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "name": "name",
+            "in": "path",
+            "required": true,
+            "schema": { "type": "string" }
+          }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": { "$ref": "#/components/schemas/ApplicationChartPackage" }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Chart package stream.",
+            "content": {
+              "application/x-gzip": {
+                "schema": {
+                  "type": "string",
+                  "format": "binary"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "ObjectMeta": {
+        "type": "object",
+        "properties": {
+          "name": { "type": "string" },
+          "namespace": { "type": "string" },
+          "uid": { "type": "string" },
+          "resourceVersion": { "type": "string" },
+          "creationTimestamp": { "type": "string" },
+          "labels": { "type": "object", "additionalProperties": { "type": "string" } },
+          "annotations": { "type": "object", "additionalProperties": { "type": "string" } }
+        }
+      },
+      "Application": {
+        "type": "object",
+        "properties": {
+          "kind": { "type": "string", "example": "Application" },
+          "apiVersion": { "type": "string", "example": "app.k8s.io/v1beta1" },
+          "metadata": { "$ref": "#/components/schemas/ObjectMeta" },
+          "spec": { "$ref": "#/components/schemas/ApplicationSpec" },
+          "status": { "$ref": "#/components/schemas/ApplicationStatus" }
+        }
+      },
+      "ApplicationSpec": {
+        "type": "object",
+        "properties": {
+          "componentTemplates": {
+            "type": "array",
+            "items": { "$ref": "#/components/schemas/KubernetesResource" }
+          },
+          "assemblyPhase": { "type": "string" },
+          "componentKinds": {
+            "type": "array",
+            "items": {
+              "type": "object",
+              "properties": {
+                "group": { "type": "string" },
+                "kind": { "type": "string" }
+              }
+            }
+          },
+          "selector": { "type": "object" },
+          "descriptor": { "type": "object" }
+        }
+      },
+      "KubernetesResource": {
+        "type": "object",
+        "description": "A generic Kubernetes resource object.",
+        "required": ["apiVersion", "kind"],
+        "properties": {
+          "apiVersion": { "type": "string" },
+          "kind": { "type": "string" },
+          "metadata": { "$ref": "#/components/schemas/ObjectMeta" },
+          "spec": { "type": "object", "description": "The specification of the resource." },
+          "status": { "type": "object", "description": "The current status of the resource." }
+        }
+      },
+      "ApplicationStatus": {
+        "type": "object",
+        "properties": {
+          "state": { "type": "string" },
+          "totalComponents": { "type": "integer" },
+          "workloadsStatus": {
+            "type": "object",
+            "properties": {
+              "ready": { "type": "integer" },
+              "pending": { "type": "integer" },
+              "workloads": {
+                "type": "array",
+                "items": {
+                  "type": "object",
+                  "properties": {
+                    "name": { "type": "string" },
+                    "kind": { "type": "string" },
+                    "group": { "type": "string" },
+                    "status": { "type": "string" },
+                    "current": { "type": "integer" },
+                    "desired": { "type": "integer" },
+                    "messages": { "type": "array", "items": { "type": "object" } }
+                  }
+                }
+              }
+            }
+          },
+          "conditions": { "type": "array", "items": { "type": "object" } },
+          "observedGeneration": { "type": "integer" }
+        }
+      },
+      "GeneralNamespace": {
+        "type": "object",
+        "properties": {
+          "namespace": { "$ref": "#/components/schemas/KubernetesResource" },
+          "resourcequota": { "$ref": "#/components/schemas/KubernetesResource" },
+          "limitrange": { "$ref": "#/components/schemas/KubernetesResource" }
+        }
+      },
+      "ApplicationChartPackage": {
+        "type": "object",
+        "properties": {
+          "kind": { "type": "string", "example": "ApplicationChartPackage" },
+          "apiVersion": { "type": "string", "example": "app.k8s.io/v1beta1" },
+          "metadata": { "$ref": "#/components/schemas/ObjectMeta" },
+          "spec": {
+            "type": "object",
+            "properties": {
+              "name": { "type": "string", "description": "Chart name" },
+              "version": { "type": "string", "description": "Chart version" },
+              "description": { "type": "string", "description": "Chart description" },
+              "revision": { "type": "integer", "description": "Application version number, optional. If omitted, refers to the current version." }
+            }
+          }
+        }
+      }
+    }
+  }
+}