diff --git a/src/db/enum/mod.rs b/src/db/enum/mod.rs
new file mode 100644
index 0000000..943cc56
--- /dev/null
+++ b/src/db/enum/mod.rs
@@ -0,0 +1,6 @@
+pub enum PromptRole {
+    User,
+    Assistant,
+    System,
+    Tool,
+}
\ No newline at end of file
diff --git a/src/db/mod.rs b/src/db/mod.rs
index e4a9b25..8002c18 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -1,2 +1,3 @@
 mod models;
-mod store;
\ No newline at end of file
+mod store;
+mod r#enum;
\ No newline at end of file
diff --git a/src/db/models/agent_arena.rs b/src/db/models/agent_arena.rs
new file mode 100644
index 0000000..a13a175
--- /dev/null
+++ b/src/db/models/agent_arena.rs
@@ -0,0 +1,13 @@
+use chrono::{DateTime, Utc};
+pub struct AgentArena {
+    pub id: i32,
+    pub chat_uuid: String,
+    pub round_uuid: String,
+    pub agent_id: i32,
+    pub vote_type: i8,
+    pub comment: String,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/agent_info.rs b/src/db/models/agent_info.rs
new file mode 100644
index 0000000..e3d79fd
--- /dev/null
+++ b/src/db/models/agent_info.rs
@@ -0,0 +1,16 @@
+use chrono::{DateTime, Utc};
+pub struct AgentInfo {
+    pub id: i32,
+    pub llm_id: i32,
+    pub name: String,
+    pub description: String,
+    pub prompt_id: i32,
+    pub avatar: String,
+    pub params: String,
+    pub call_count: i64,
+    pub avg_score: f32,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/agent_mcp_rel.rs b/src/db/models/agent_mcp_rel.rs
new file mode 100644
index 0000000..0e7bb80
--- /dev/null
+++ b/src/db/models/agent_mcp_rel.rs
@@ -0,0 +1,10 @@
+use chrono::{DateTime, Utc};
+pub struct AgentMCPRel {
+    pub id: i32,
+    pub agent_id: i32,
+    pub mcp_tool_id: i32,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/ai_provider.rs b/src/db/models/ai_provider.rs
new file mode 100644
index 0000000..52350d9
--- /dev/null
+++ b/src/db/models/ai_provider.rs
@@ -0,0 +1,13 @@
+use chrono::{DateTime, Utc};
+pub struct AiProvider {
+    pub id: i32,
+    pub name: String,
+    pub avatar: String,
+    pub api: String,
+    pub key: String,
+    pub timeout: i32,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/chat_message.rs b/src/db/models/chat_message.rs
new file mode 100644
index 0000000..0ab706e
--- /dev/null
+++ b/src/db/models/chat_message.rs
@@ -0,0 +1,17 @@
+use chrono::{DateTime, Utc};
+use crate::db::r#enum::PromptRole;
+pub struct ChatMessage {
+    pub id: i32,
+    pub chat_uuid: String,
+    pub round_uuid: String,
+    pub role: PromptRole,
+    pub content: String,
+    pub input_tokens: i32,
+    pub output_tokens: i32,
+    pub duration: i32,
+    pub model_config: String,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/chat_session.rs b/src/db/models/chat_session.rs
new file mode 100644
index 0000000..8e5591e
--- /dev/null
+++ b/src/db/models/chat_session.rs
@@ -0,0 +1,11 @@
+use chrono::{DateTime, Utc};
+pub struct ChatSession {
+    pub id: i32,
+    pub chat_uuid: String,
+    pub title: String,
+    pub llm_id: i32,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/config.rs b/src/db/models/config.rs
index 766d622..ee468bd 100644
--- a/src/db/models/config.rs
+++ b/src/db/models/config.rs
@@ -1,3 +1,4 @@
+use chrono::{DateTime, Utc};
 pub struct Config {
     pub key: String,
     pub value: String,
@@ -5,4 +6,7 @@ pub struct Config {
     pub type_: String,
     pub tag: String,
     pub sort: i32,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
 }
diff --git a/src/db/models/llm_model.rs b/src/db/models/llm_model.rs
new file mode 100644
index 0000000..07b659c
--- /dev/null
+++ b/src/db/models/llm_model.rs
@@ -0,0 +1,17 @@
+use chrono::{DateTime, Utc};
+pub struct LLMModel {
+    pub id: i32,
+    pub provider_id: i32,
+    pub name: String,
+    pub avatar: String,
+    pub model_code: String,
+    pub max_tokens: i32,
+    pub max_response_tokens: i32,
+    pub temperature: f32,
+    pub weight: i32,
+    pub call_count: i64,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/mcp_provider.rs b/src/db/models/mcp_provider.rs
new file mode 100644
index 0000000..0d9ba95
--- /dev/null
+++ b/src/db/models/mcp_provider.rs
@@ -0,0 +1,13 @@
+use chrono::{DateTime, Utc};
+pub struct MCPProvider {
+    pub id: i32,
+    pub name: String,
+    pub url: String,
+    pub auth_key: String,
+    pub timeout: i32,
+    pub health_api: String,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/mcp_tool.rs b/src/db/models/mcp_tool.rs
new file mode 100644
index 0000000..726d7ac
--- /dev/null
+++ b/src/db/models/mcp_tool.rs
@@ -0,0 +1,15 @@
+use chrono::{DateTime, Utc};
+pub struct MCPTool {
+    pub id: i32,
+    pub provider_id: i32,
+    pub name: String,
+    pub tool_code: String,
+    pub description: String,
+    pub tag: String,
+    pub parameters: String,
+    pub response_format: String,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/memory_info.rs b/src/db/models/memory_info.rs
new file mode 100644
index 0000000..35db859
--- /dev/null
+++ b/src/db/models/memory_info.rs
@@ -0,0 +1,14 @@
+use chrono::{DateTime, Utc};
+pub struct MemoryInfo {
+    pub id: i32,
+    pub memory_uuid: String,
+    pub name: String,
+    pub memory_type: i8,
+    pub is_vector: i8,
+    pub vector_id: String,
+    pub keywords: String,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/mod.rs b/src/db/models/mod.rs
index 77e0b7f..f7e25cf 100644
--- a/src/db/models/mod.rs
+++ b/src/db/models/mod.rs
@@ -1 +1,16 @@
-mod config;
\ No newline at end of file
+mod config;
+mod ai_provider;
+mod llm_model;
+mod agent_info;
+mod prompt_info;
+mod prompt_placeholder;
+mod agent_arena;
+mod chat_session;
+mod chat_message;
+mod memory_info;
+mod mcp_provider;
+mod mcp_tool;
+mod agent_mcp_rel;
+mod project_info;
+mod system_api_log;
+mod system_config;
\ No newline at end of file
diff --git a/src/db/models/project_info.rs b/src/db/models/project_info.rs
new file mode 100644
index 0000000..32ee0f5
--- /dev/null
+++ b/src/db/models/project_info.rs
@@ -0,0 +1,10 @@
+use chrono::{DateTime, Utc};
+pub struct ProjectInfo {
+    pub id: i32,
+    pub name: String,
+    pub path: String,
+    pub is_deleted: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/prompt_info.rs b/src/db/models/prompt_info.rs
new file mode 100644
index 0000000..06ad221
--- /dev/null
+++ b/src/db/models/prompt_info.rs
@@ -0,0 +1,15 @@
+use chrono::{DateTime, Utc};
+use crate::db::r#enum::PromptRole;
+pub struct PromptInfo {
+    pub id: i32,
+    pub name: String,
+    pub content: String,
+    pub category: String,
+    pub role: PromptRole,
+    pub version: String,
+    pub version_desc: String,
+    pub tag: String,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/prompt_placeholder.rs b/src/db/models/prompt_placeholder.rs
new file mode 100644
index 0000000..ca66fdd
--- /dev/null
+++ b/src/db/models/prompt_placeholder.rs
@@ -0,0 +1,15 @@
+use chrono::{DateTime, Utc};
+pub struct PromptPlaceholder {
+    pub id: i32,
+    pub prompt_id: i32,
+    pub key: String,
+    pub label: String,
+    pub value: String,
+    pub default: String,
+    pub input_type: String,
+    pub required: i8,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/system_api_log.rs b/src/db/models/system_api_log.rs
new file mode 100644
index 0000000..3da1978
--- /dev/null
+++ b/src/db/models/system_api_log.rs
@@ -0,0 +1,12 @@
+use chrono::{DateTime, Utc};
+pub struct SystemAPILog {
+    pub id: i32,
+    pub rel_uuid: String,
+    pub token_cost: i32,
+    pub duration: i32,
+    pub content: String,
+    pub status: i8, // 0: success, 1: failed
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/db/models/system_config.rs b/src/db/models/system_config.rs
new file mode 100644
index 0000000..191911e
--- /dev/null
+++ b/src/db/models/system_config.rs
@@ -0,0 +1,13 @@
+use chrono::{DateTime, Utc};
+pub struct SystemConfig {
+    pub key: i32,
+    pub value: String,
+    pub key_type: String,
+    pub description: String,
+    pub tag: String,
+    pub sort: i32,
+    pub status: i8,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub remark: String,
+}
\ No newline at end of file
diff --git a/src/logger/mod.rs b/src/logger/mod.rs
deleted file mode 100644
index ad1b5e3..0000000
--- a/src/logger/mod.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-use flexi_logger::{
-    Cleanup, Criterion, Duplicate, FileSpec, Logger, LogSpecification, Naming, WriteMode,
-};
-use log::LevelFilter;
-
-/// 初始化全局日志
-/// 同时输出到：控制台(彩色) + 文件(滚动)
-pub fn init_logger() -> Result<(), Box<dyn std::error::Error>> {
-    let log_spec = LogSpecification::builder()
-        .default(LevelFilter::Debug)
-        .build();
-
-    // 2. 文件配置：每天一个文件，保留 7 天
-    let file_spec = FileSpec::default()
-        .directory("logs")
-        .basename("omega")
-        .suppress_timestamp()
-        .append_suffix(false);
-
-    // 3. 启动日志器
-    Logger::from(log_spec)
-        .write_mode(WriteMode::Async)
-        .duplicate_to_stdout(Duplicate::Info)
-        .log_to_file(file_spec)
-        .rotate(
-            Criterion::Age(chrono::Days(1)),
-            Naming::Timestamps,
-            Cleanup::KeepLogFiles(7),
-        )
-        .color(flexi_logger::ColorOpt::Auto)
-        .format(flexi_logger::detailed_format)
-        .start()?;
-
-    log::info!("日志模块初始化成功");
-    Ok(())
-}
\ No newline at end of file